Predicate Consequent Reason
thigh_boots (512) boots (1438)
tiger_girl (112) cat_girl (1613) Bigger boorus have tiger_girl, but people who want cat_girls are presumably OK with tigers.
tongue_out (6694) tongue (7215)
tongue_piercing (57) piercing (1369) Obvious implication
toon_liz (44) original (15055)
toph (44) avatar_the_last_airbender (265) Copyright
transgender (932) transformation (3613) Changing genders is necessarily physically changing; otherwise the tag definitions are wrong.
trap (177) androgynous (583) Traps are androgynous by nature.
tristana (13) yordle (39) Tristana is a yordle
tsuyu_asui (59) my_hero_academia (160) Copyright
ty_lee (23) avatar_the_last_airbender (265) Copyright
unicorn (387) horns (2508)
unicorn (387) horse (778)
unicorn_girl (210) horns (2508)
unicorn_girl (210) horse_girl (658)
vaginal (2486) sex (5110)
vibrator (521) sex_toy (1528) Obvious
witch_hat (82) hat (1546) witch hats are hats.
wolf_girl (302) dog_girl (830) already tried this and it added _ to the end of both. Let's see how this one looks...
xenoblade_chronicles_2 (57) xenoblade_chronicles (69)