Sinth Strain: Similar romance series

Horde Kings of Dakkar

by Zoey Draven

4.08 · 1745 ratings

multicultural · disabilities and marks · class difference · creative-anatomy · angst · non-human-hero · first-person-pov · explicit-open-door · possessive hero · commander · alpha male · m-f · betrayal · audiobook · height-difference · royalty · science fiction · death · futuristic · fated-mates

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Argurma Salvager

by SJ Sanders

4.00 · 120 ratings

creative-anatomy · sweet heroine · science fiction · competent heroine · audiobook · m-f · possessive hero · fated-mates · aliens · pregnancy · non-human-hero · explicit-open-door · dystopian · alpha male · monsters · length-short · cold hero · fighters · standalone-first · rape

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Awakened Womb

by Hawke Oakley

3.76 · 110 ratings

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

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Outcasts of Corin

by Ella Maven

4.14 · 235 ratings

audiobook · science fiction · aliens · virgin hero · explicit-open-door · m-f · alpha male · forced proximity · fated-mates · creative-anatomy · futuristic · dual-pov · hurt-comfort · abduction · sweet heroine · disabilities and marks · first-person-pov · non-human-hero · fighters · found-family

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Ruthless Warlords

by Alison Aimes

3.73 · 178 ratings

fated-mates · science fiction · mafia · non-human-heroine · omegaverse · aliens · futuristic · alpha male · m-f · audiobook · paranormal · possessive hero · praise-kink · tortured heroine · non-human-hero · vengeance · third-person-pov · explicit-plentiful · gifted heroine · suspense

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The Alien's Omega

by Sienna Sway

3.79 · 139 ratings

omegaverse · aliens · m-m · queer · science fiction · explicit-open-door · non-human-hero · first-person-pov · futuristic · fated-mates · anal sex · sweet-hero · dual-pov · hurt-comfort · height-difference · virgin hero · creative-anatomy · forced proximity · multicultural · alpha male

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Xarc'n Warriors

by Lynnea Lee

4.22 · 375 ratings

science fiction · m-f · fated-mates · futuristic · aliens · explicit-open-door · dual-pov · creative-anatomy · dystopian · fighters · length-short · post-apocalyptic · alpha male · insta-love · non-human-hero · paranormal · audiobook · possessive hero · height-difference · virgin hero

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Mail-Order Brides of Crakair

by Ava Ross

4.01 · 158 ratings

aliens · m-f · science fiction · audiobook · humor · length-short · military · non-human-hero · fated-mates · dystopian · arranged marriage · explicit-open-door · suspense · new adult · marriage of convenience · historical · first-in-series · standalone-first · career professional · insta-love

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Kadrixan Mates

by Lynnea Lee

3.93 · 107 ratings

length-short · science fiction · aliens · audiobook · m-f · fated-mates · explicit-open-door · non-human-hero · dystopian · new adult · dual-pov · suspense · fantasy · breeding · poor heroine · forced proximity · futuristic · war · possessive hero · standalone-first

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Interstellar Brides Program: Rogues

by Grace Goodwin

4.25 · 63 ratings

fighters · non-human-hero · military · first-person-pov · dual-pov · vampires · male-pov · futuristic · fated-mates · aliens · audiobook · m-f · alpha male · shapeshifters · height-difference · science fiction · explicit-open-door · graphic-violence · possessive hero · war

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The Darvel Exploratory Systems

by SJ Sanders

3.79 · 102 ratings

aliens · science fiction · non-human-hero · explicit-open-door · creative-anatomy · futuristic · length-medium · audiobook · m-f · alpha male · sweet heroine · dual-pov · monsters · fated-mates · forced proximity · betrayal · possessive hero · poly · poor heroine · bodyguard-hero

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Mates for the Raskarrans

by Heather Fox

4.01 · 197 ratings

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

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Xarc'n Warriors: Mountains

by Lynnea Lee

4.33 · 126 ratings

futuristic · aliens · explicit-open-door · dystopian · science fiction · m-f · length-short · dual-pov · fated-mates · fantasy · virgin hero · paranormal · monsters · post-apocalyptic · creative-anatomy · strong heroine · alpha male · pregnancy · possessive hero · cheerful heroine

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First Ordinance

by Connie Suttle

4.13 · 88 ratings

shapeshifters · audiobook · menage · length-medium · immortal-hero · poly · early-20s-mmc · aliens · reverse harem · magic · demons · vampires · 100-plus-years-mmc · time travel · immortal-heroine · in-his-30s · abuse · futuristic · strong heroine · royalty

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Lords of Destra

by Ella Blake

4.01 · 187 ratings

science fiction · aliens · audiobook · length-short · fated-mates · m-f · multicultural · explicit-open-door · insta-love · non-human-hero · futuristic · from hate to love · career professional · standalone-first · first-in-series · forced proximity · alpha male · survival · dual-pov · commander

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Fated Mates of Adonia

by Ivy Sparks

3.94 · 40 ratings

explicit-open-door · aliens · length-short · fated-mates · multicultural · audiobook · science fiction · non-human-hero · abuse-non-mc · exhibitionism · super rich hero · dual-pov · m-f · competent heroine · royalty · rape-non-mc · legends & fairy tales · disabilities and marks · first-in-series · slavery

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Warrior Mates of Zivon

by Presley Hall

4.11 · 117 ratings

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

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Xian Warriors

by Regine Abel

4.23 · 142 ratings

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

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Warlords Of Atera

by Celia Kyle

3.84 · 37 ratings

aliens · audiobook · non-human-hero · military · length-short · fated-mates · humor · commander · competent heroine · multicultural · m-f · science fiction · virgin hero · graphic-violence · explicit-open-door · shy heroine · past-abuse · standalone-first · caretaking · death

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Ice World Warriors

by Jessica Grayson

3.91 · 67 ratings

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

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The Fallen World

by C.R. Jane

3.74 · 38 ratings

new adult · science fiction · poly · possessive hero · futuristic · reverse harem · aliens · non-human-hero · abduction · dystopian · contemporary · alpha male · length-short · forced proximity · nerdy-hero · usa · explicit-open-door · first-person-pov · torture-mcs · dub-con

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Sinth Strain

by Pearl Tate

4.33 · 27 ratings

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

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Alien Fated Mates for Ajnara Warriors

by Pearl Tate

4.33 · 21 ratings

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

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Dream Team Shifters

by Leela Ash

4.57 · 7 ratings

paranormal · fantasy · forced proximity · aliens · length-short · fated-mates · caretaking · insta-love · science fiction · shapeshifters · contemporary · m-f · pregnancy · humor · possessive hero · non-human-hero · height-difference · found-family · multicultural · alpha male

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by Pearl Tate

Sinth Strain: Similar series

by Zoey Draven

by SJ Sanders

by Hawke Oakley

by Ella Maven

by Alison Aimes

by Sienna Sway

by Lynnea Lee

by Ava Ross

by Lynnea Lee

by Grace Goodwin

by SJ Sanders

by Heather Fox

by Lynnea Lee

by Connie Suttle

by Ella Blake

by Ivy Sparks

by Presley Hall

by Regine Abel

by Celia Kyle

by Jessica Grayson

by C.R. Jane

by Pearl Tate

by Pearl Tate

by Leela Ash