You can suggest a new alias, but they must be approved by an administrator before they are activated.
An example of how to use this: (Neon_Genesis_Evangelion is the tag and Evangelion is the alias. Evangelion -> Neon_Genesis_Evangelion)


Alias To Reason
hooves (1000) non-human_feet (2964)
tiptoe (0) tiptoes (175) Danbooru does this
tip_toes (0) tiptoes (175) Danbooru does this
superheroine (0) super_hero (6270) Same
super_heroine (0) super_hero (6270) Same
boobs (0) breasts (104781) Same
paws (599) non-human_feet (2964)
tuxedo (0) suit (735) Same
plushie (0) stuffed_animal (130) Danbooru does this
pokémon (0) pokemon (13893) Same
clit (0) clitoris (302) Same
teddy_bear (0) stuffed_animal (130) Same
pony_boy (0) horse_boy (243) Same
pony_girl (0) horse_girl (1256) Same
pony_futa (0) horse_futa (127) Same
mitsurugi_aoi (0) noto_kurumi (1) Artist's new name
bdsm (0) bondage (6961) Same
therealfunk (0) liveforthefunk (23) Their tumblr username is therealfunk, but their deviantart and pixiv username is liveforthefunk
text_only (0) caption_only (2827) Same
vaginal_penetration (0) vaginal (11315) Same
tran4of3 (2) ics (23) deviantart alias
viletta_nu (0) villetta_nu (11) Common misspelling
povsub (0) pov_sub (5034)
povdom (0) pov_dom (3482)
advertising (0) advertisement (197) Same.
smiling (0) smile (28965)
futa_dom (0) futadom (1879)
futa_sub (0) futasub (3076)
large_butt (0) large_ass (2584)
miltia_malachite (0) miltiades_malachite (2) Same
lingere (0) lingerie (2176) Common misspelling
breasts_out (0) breasts_outside (2381) Shortened version
cap (69) hat (7162)
blank_stare (0) empty_eyes (36578)
bound (0) bondage (6961)
anthro (0) furry (18017)
unkai_no_meikyuu_zeguy (0) mask_of_zeguy (1) Japanese title
public (0) exhibitionism (1459)
lord_xikka (0) lord_xikka_(exkai217) (0)
lamia (0) naga_girl (1378)
eyeroll (0) eye_roll (4809)
gradient_hair (0) multicolored_hair (6401)
orgy (361) group_sex (1302) seem to have the same connotation, more entries in group sex
horn (23) horns (7177) If unicorn_horn is aliased to horns, horn should be too.
pointy_ears (0) elf_ears (5845)
onahole (0) sex_toy (4483)
vaginal_sex (0) vaginal (11315) Same
shirukawablvd (0) eggshoppe (1) Artist's new name
crying (0) tears (3922)
somnambulism (0) sleepwalking (142) Same