Sinth Strain: Similar romance series

Horde Kings of Dakkar

by Zoey Draven

4.08 · 1498 ratings

height-difference · first-person-pov · explicit-open-door · non-human-hero · pregnancy · possessive hero · multicultural · strong heroine · sweet heroine · angst · creative-anatomy · class difference · disabilities and marks · death · forced proximity · aliens · futuristic · fated-mates · audiobook · alpha male

All books in this series ❯

For the Love of Aliens

by C.M. Stunich

4.25 · 270 ratings

pregnancy · possessive hero · breeding · non-human-hero · fighters · abduction · friends to lovers · angst · dystopian · tortured hero · class difference · fetish · sweet-hero · hurt-comfort · multicultural · forced proximity · humor · monsters · death · horror

All books in this series ❯

Fated Mates of the Sea Sand Warlords

by Ursa Dax

4.00 · 629 ratings

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

All books in this series ❯

Argurma Salvager

by SJ Sanders

3.98 · 110 ratings

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

All books in this series ❯

Awakened Womb

by Hawke Oakley

3.81 · 95 ratings

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

All books in this series ❯

Ruthless Warlords

by Alison Aimes

3.76 · 147 ratings

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

All books in this series ❯

The Alien's Omega

by Sienna Sway

3.78 · 117 ratings

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

All books in this series ❯

Xarc'n Warriors

by Lynnea Lee

4.19 · 324 ratings

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

All books in this series ❯

Mail-Order Brides of Crakair

by Ava Ross

3.98 · 140 ratings

m-f · science fiction · aliens · audiobook · humor · length-short · non-human-hero · military · fated-mates · dystopian · explicit-open-door · suspense · arranged marriage · marriage of convenience · new adult · length-medium · commander · alpha male · career professional · historical

All books in this series ❯

Kadrixan Mates

by Lynnea Lee

3.96 · 94 ratings

science fiction · length-short · audiobook · aliens · m-f · new adult · dystopian · suspense · dual-pov · fated-mates · explicit-open-door · non-human-hero · abduction · creative-anatomy · paranormal · competent heroine · commander · strong heroine · alpha male · breeding

All books in this series ❯

First Ordinance

by Connie Suttle

4.12 · 85 ratings

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

All books in this series ❯

Xarc'n Warriors: Mountains

by Lynnea Lee

4.32 · 117 ratings

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

All books in this series ❯

Mates for the Raskarrans

by Heather Fox

4.04 · 164 ratings

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

All books in this series ❯

Lords of Destra

by Ella Blake

4.03 · 182 ratings

science fiction · aliens · audiobook · length-short · fated-mates · m-f · multicultural · non-human-hero · insta-love · explicit-open-door · futuristic · career professional · from hate to love · forced proximity · abduction · explicit-plentiful · competent heroine · commander · survival · dual-pov

All books in this series ❯

Fated Mates of Adonia

by Ivy Sparks

3.99 · 37 ratings

science fiction · multicultural · audiobook · aliens · fated-mates · length-short · explicit-open-door · royalty · rape-non-mc · dual-pov · m-f · competent heroine · super rich hero · exhibitionism · non-human-hero · abuse-non-mc · dark · graphic-violence · sassy heroine · abduction

All books in this series ❯

Warrior Mates of Zivon

by Presley Hall

4.19 · 109 ratings

explicit-open-door · non-human-hero · 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

All books in this series ❯

Xian Warriors

by Regine Abel

4.25 · 124 ratings

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

All books in this series ❯

Warlords Of Atera

by Celia Kyle

3.89 · 32 ratings

audiobook · aliens · science fiction · virgin hero · commander · competent heroine · multicultural · m-f · length-short · fated-mates · humor · non-human-hero · military · tortured heroine · abuse · sweet heroine · creative-anatomy · abduction · strong heroine · alpha male

All books in this series ❯

Ice World Warriors

by Jessica Grayson

3.88 · 59 ratings

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

All books in this series ❯

Genetically Modified

by Holly S. Roberts

4.07 · 30 ratings

shapeshifters · paranormal · dystopian · aliens · fantasy · m-f · military · length-short · demons · suspense · length-medium · strong heroine · audiobook · found-family · urban fantasy · futuristic · new adult · science fiction · from hate to love · dark

All books in this series ❯

Sinth Strain

by Pearl Tate

4.33 · 27 ratings

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

All books in this series ❯

Alien Fated Mates for Ajnara Warriors

by Pearl Tate

4.33 · 21 ratings

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

All books in this series ❯

Auxem

by Lisa Lace

4.20 · 10 ratings

science fiction · military · multicultural · length-short · futuristic · contemporary · audiobook · aliens · sports · fantasy · suspense · paranormal

All books in this series ❯

Dream Team Shifters

by Leela Ash

4.57 · 7 ratings

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

All books in this series ❯

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 Lynnea Lee

by Ava Ross

by Lynnea Lee

by Connie Suttle

by Lynnea Lee

by Heather Fox

by Ella Blake

by Ivy Sparks

by Presley Hall

by Regine Abel

by Celia Kyle

by Jessica Grayson

by Holly S. Roberts

by Pearl Tate

by Pearl Tate

by Lisa Lace

by Leela Ash