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
evangelion (312) neon_genesis_evangelion (21177) Longer name is better.
oh_my_goddess (7) aa_megami-sama (1517)
jessica_e_(artist) (0) jessica_elwood (10)
darkskin (141) dark_skin (36927)
non_asian (22) non-asian (360)
onepeice (0) one_piece (13711) typo
onepiece (34) one_piece (13711) Another typo
asuka_langley_soryu (5) soryu_asuka_langley (5904)
incredibles (3) the_incredibles (44)
fate_stay_night (41) fate/stay_night (24550) typo
on_knees (153) kneeling (31034) typo
wet_summer_days (2) suika (98) original
after_sex (960) aftersex (9344) consolidation to larger group
yakitate_japan (5) yakitate!!_japan (313) original title
dickgirl (9) futanari (16741)
dick (190) penis (150807)
cock (298) penis (150807)
sumeragi_ri_noriega (0) sumeragi_lee_noriega (824) Same thing
jessie_(pokemon) (1) musashi_(pokemon) (417)
moonlight_lady (3) kao_no_nai_tsuki (467)
thunder_warrior_raidy (0) lightning_warrior_raidy (75)
princess_resurrection (0) kaibutsu_oujo (1360)
monster_princess (0) kaibutsu_oujo (1360)
bukake (16) bukkake (11913) common mispelling
higurashi (8) higurashi_no_naku_koro_ni (11814)
toosaka_rin (3162) tohsaka_rin (3202)
karen_ortensia (0) caren_ortensia (267)
boobs (1043) breasts (594957)
utena_tenjou_(cosplay) (0) tenjou_utena_(cosplay) (63) Same thing.
mouth_open (636) open_mouth (236024) Being used for the same thing
see_through (654) see-through (18742)
tits (429) breasts (594957)
thigh_highs (528) thighhighs (294462) Consolidation to larger group
magical_girl_lyrical_nanoha (12) mahou_shoujo_lyrical_nanoha (30424) Seems like we can encounter the english translated name sometimes ^^
full_color (7) full-color (9)
kaou_mizui (0) mizui_kaou (72) japanese name order
urtoriy (70) urutori (132) Same character, but urutori has more uses.
pee (493) peeing (7552) Larger group
panty_flash_teacher (0) panchira_teacher (18) main title anidb.net
kazami_yuka (6) kazami_yuuka (13308) saem persun =) (200+ and 700+ pics)
kami_tora (30) kamitora (120) Some people put a space in the middle of his name. This is actually the wrong thing to do!
macroglossia (0) big_tongue (34) Sesquipedalian loquaciousness, inscrutable to the uneducated. Most people on gelbooru speak English, not Greek.
guns (142) gun (36085) larger consolidation
butt (271) ass (150803) Lifelike texture ;_;
kobayashi_yuuji (385) kobayashi_yuji (744) Typo
urethra_insertion (7) urethral_insertion (1249) duplication
detective_conan (534) meitantei_conan (631) original (anidb.net)
tan_lines (191) tanline (9564) typo
side_tie_bikini (16) side-tie_bikini (12857) most used
soramizu (0) sora_no_iro_mizu_no_iro (340) most used