Sinth Strain: Similar romance series

Horde Kings of Dakkar

by Zoey Draven

4.09 · 1319 ratings

competent heroine · commander · royalty · height-difference · non-human-hero · pregnancy · m-f · possessive hero · first-person-pov · disabilities and marks · angst · explicit-open-door · sweet heroine · creative-anatomy · strong heroine · class difference · multicultural · forced proximity · betrayal · alpha male

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For the Love of Aliens

by C.M. Stunich

4.29 · 189 ratings

non-human-hero · competent heroine · working class heroine · explicit-plentiful · forbidden love · human-trafficking · survival · mental-trauma · poly · breeding · insta-love · anal sex · dual-pov · angst · first-person-pov · caretaking · tortured hero · fetish · reverse harem · sweet-hero

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Fated Mates of the Sea Sand Warlords

by Ursa Dax

4.01 · 566 ratings

explicit-open-door · science fiction · aliens · non-human-hero · fated-mates · creative-anatomy · dual-pov · first-person-pov · alpha male · humor · competent heroine · height-difference · possessive hero · length-short · insta-love · virgin hero · slow burn · multicultural · forced proximity · futuristic

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Argurma Salvager

by SJ Sanders

4.02 · 100 ratings

pregnancy · possessive hero · fated-mates · aliens · science fiction · creative-anatomy · competent heroine · sweet heroine · non-human-hero · alpha male · m-f · cold hero · length-short · fighters · explicit-open-door · monsters · dystopian · rape-non-mc · dual-pov · forbidden love

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Awakened Womb

by Hawke Oakley

3.89 · 78 ratings

science fiction · creative-anatomy · non-human-hero · height-difference · sweet-hero · m-m · multicultural · pregnancy · anal sex · dual-pov · found-family · breeding · first-person-pov · new adult · fated-mates · length-short · queer · aliens · futuristic · explicit-open-door

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Ruthless Warlords

by Alison Aimes

3.78 · 138 ratings

science fiction · fated-mates · non-human-heroine · mafia · omegaverse · vengeance · praise-kink · third-person-pov · alpha male · aliens · futuristic · non-human-hero · paranormal · possessive hero · tortured heroine · tortured hero · sweet heroine · dystopian · multicultural · gifted heroine

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The Alien's Omega

by Sienna Sway

3.79 · 110 ratings

science fiction · aliens · queer · omegaverse · m-m · sweet-hero · hurt-comfort · anal sex · dual-pov · explicit-open-door · fated-mates · futuristic · first-person-pov · height-difference · non-human-hero · virgin hero · creative-anatomy · alpha male · men in uniform · friends to lovers

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Mail-Order Brides of Crakair

by Ava Ross

4.00 · 138 ratings

m-f · science fiction · aliens · humor · length-short · non-human-hero · dystopian · military · fated-mates · marriage of convenience · suspense · explicit-open-door · arranged marriage · new adult · alpha male · men in uniform · height-difference · possessive hero · commander · sweet heroine

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Xarc'n Warriors

by Lynnea Lee

4.25 · 326 ratings

science fiction · aliens · futuristic · fated-mates · length-short · fighters · dystopian · m-f · dual-pov · creative-anatomy · explicit-open-door · insta-love · post-apocalyptic · fantasy · virgin hero · alpha male · caretaking · first-person-pov · survival · paranormal

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First Ordinance

by Connie Suttle

4.12 · 85 ratings

demons · magic · length-medium · vampires · aliens · reverse harem · menage · poly · futuristic · time travel · shapeshifters · abuse · werewolves · post-apocalyptic · fantasy · paranormal · young adult · dystopian · science fiction · high fantasy

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Kadrixan Mates

by Lynnea Lee

3.96 · 84 ratings

science fiction · length-short · aliens · m-f · suspense · non-human-hero · dystopian · dual-pov · new adult · fated-mates · explicit-open-door · creative-anatomy · competent heroine · commander · strong heroine · abduction · forced proximity · paranormal · insta-love · possessive hero

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Mates for the Raskarrans

by Heather Fox

4.06 · 143 ratings

explicit-open-door · science fiction · non-human-hero · fated-mates · futuristic · aliens · dual-pov · m-f · sweet-hero · virgin hero · strong heroine · length-short · first-person-pov · caretaking · insta-love · survival · multicultural · forced proximity · grumpy sunshine · death

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Xarc'n Warriors: Mountains

by Lynnea Lee

4.36 · 144 ratings

dystopian · science fiction · aliens · futuristic · length-short · fantasy · m-f · fated-mates · explicit-open-door · dual-pov · virgin hero · paranormal · monsters · alpha male · strong heroine · post-apocalyptic · pregnancy · sweet-hero · from hate to love · possessive hero

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Warrior Mates of Zivon

by Presley Hall

4.21 · 108 ratings

m-f · explicit-open-door · non-human-hero · alpha male · aliens · science fiction · length-short · abduction · fated-mates · multicultural · human-trafficking · strong heroine · tortured hero · height-difference · death · abuse · independent heroine · sweet heroine · forced proximity · sweet-hero

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Elite Rogue Alien Warriors

by Hattie Jacks

4.28 · 58 ratings

m-f · aliens · length-medium · science fiction · multicultural · possessive hero · explicit-open-door · non-human-hero · alpha male · fated-mates · creative-anatomy · breeding · anal sex · fighters · tortured heroine · caretaking · height-difference · bad boys · humor · sweet heroine

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Fated Mates of Adonia

by Ivy Sparks

4.00 · 34 ratings

multicultural · fated-mates · length-short · science fiction · explicit-open-door · aliens · competent heroine · royalty · non-human-hero · rape-non-mc · m-f · working class heroine · commander · graphic-violence · sassy heroine · strong heroine · legends & fairy tales · sweet-hero · exhibitionism · fetish

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Xian Warriors

by Regine Abel

4.28 · 122 ratings

military · m-f · non-human-hero · science fiction · futuristic · humor · aliens · multicultural · creative-anatomy · explicit-open-door · competent heroine · suspense · fated-mates · virgin hero · strong heroine · war · gifted heroine · insta-love · length-short · length-medium

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Lords of Destra

by Ella Blake

3.92 · 76 ratings

aliens · science fiction · length-short · fated-mates · m-f · non-human-hero · explicit-open-door · multicultural · forced proximity · career professional · explicit-plentiful · commander · competent heroine · from hate to love · futuristic · survival · alpha male · pregnancy · miscarriage · dangerous heroine

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Luna Rejected

by River Ramsey

3.99 · 29 ratings

cold hero · urban fantasy · aristocratic heroine · m-f-m · tycoon · vengeance · forced proximity · grumpy sunshine · bodyguard-hero · fetish · vampires · reverse harem · monsters · praise-kink · friends to lovers · small town · witches · class difference · multicultural · hurt-comfort

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Ice World Warriors

by Jessica Grayson

3.86 · 58 ratings

science fiction · abduction · fated-mates · length-short · aliens · futuristic · abuse · non-human-hero · paranormal · dual-pov · possessive hero · m-f · mental-trauma · shapeshifters · first-person-pov · tortured heroine · abuse-non-mc · explicit-open-door · slavery · fantasy

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Dakonian Alien Mail Order Brides

by Cara Bristol

4.14 · 46 ratings

aliens · science fiction · futuristic · m-f · dual-pov · humor · length-novella · fated-mates · non-human-hero · length-short · strong heroine · contemporary · fatphobia · sassy heroine · childfree-couple · open-door · tall-heroine · heroine sleuth

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Sinth Strain

by Pearl Tate

4.33 · 27 ratings

aliens · length-short · science fiction · dystopian · multicultural · post-apocalyptic · fated-mates · vampires · alpha male · fantasy · abduction · military · paranormal · strong heroine · length-novella · m-f

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Alien Fated Mates for Ajnara Warriors

by Pearl Tate

4.33 · 21 ratings

dystopian · science fiction · aliens · humor · length-short · military · sweet heroine · fated-mates · multicultural · abduction · war · abuse · suspense · slow burn · cold hero · length-medium · insta-love · curvy heroine · alpha male · erotica

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Dream Team Shifters

by Leela Ash

4.50 · 6 ratings

fantasy · shapeshifters · length-short · caretaking · fated-mates · aliens · science fiction · insta-love · m-f · forced proximity · paranormal · contemporary · humor · pregnancy · political-intrigue · found-family · possessive hero · alpha male · multicultural · dragon shifter

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by Pearl Tate

Sinth Strain: Similar series

by Zoey Draven

by C.M. Stunich

by Ursa Dax

by SJ Sanders

by Hawke Oakley

by Alison Aimes

by Sienna Sway

by Ava Ross

by Lynnea Lee

by Connie Suttle

by Lynnea Lee

by Heather Fox

by Lynnea Lee

by Presley Hall

by Hattie Jacks

by Ivy Sparks

by Regine Abel

by Ella Blake

by River Ramsey

by Jessica Grayson

by Cara Bristol

by Pearl Tate

by Pearl Tate

by Leela Ash