Nonhuman Lover Reveal has these relationships to other tropes:

parents kids shares a parent with:
Interspecies Romance
The Reveal
parent child
Interspecies RomanceBoy Meets Ghoul
''Did You Just Romance Cthulhu
''Male To Female Universal Adaptor
''Hot Skitty On Wailord Action
''Divine Date
The RevealLuke I Am Your Father
''I Am Who
''The Man Behind The Man
''Hijacked By Ganon
''Wing Pull
''Resemblance Reveal
''Stranger Behind The Mask
''The Summation
''Liar Revealed
You'll need to Get Known if you want to add or modify these relationships.