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
bunny (6636) rabbit (2759) same thing
eyes_closed (32243) closed_eyes (103242)
cyan_hair (13) aqua_hair (28162) Same thing, really
turquoise_hair (1) aqua_hair (28162)
ichigo_(k-on!) (0) wakaouji_ichigo (148) full character name
tewi (3) inaba_tewi (7117) Combine the tags
race_queen (1072) racequeen (121) removing the space
tagme_(artist) (283) artist_request (21208)
katekyo_hitman_reborn! (536) katekyo_hitman_reborn (852)
tie (555) necktie (68397)
kyuubee (1327) kyubey (6147)
sakuraba_milfeulle (1) milfeulle_sakuraba (309) The second is much more used.
defoko (1) utane_uta (98) fan nickname to official name
willaim (0) petticoat (1469) I love it.
cop (0) police (1260)
xmas (0) christmas (7616)
boobies (2) breasts (178184)
boobs (3) breasts (178184)
bunny_ears (18097) rabbit_ears (6861)
yamiko (85) yamiya (71) http://www.pixiv.net/member.php?id=176223 artist's pixiv is やみや
big_boobies (0) big_breasts (132)
big_boobs (0) big_breasts (132)
lord_genome (12) lordgenome (145) Lordgenome is the official translation but alot of fans use Lord Genome
tengen_toppa_gurren-lagann (619) tengen_toppa_gurren_lagann (5465) Official spelling is gurren_lagann
blond_hair (124) blonde_hair (279095)
love_is_war (2) koi_wa_sensou_(vocaloid) (496) English name to Japanese name
cosmo_p (0) cosmo_(bousoup) (20) Artist's full username
spiked_hair (4972) spiky_hair (1532)
cloud (36366) clouds (7057) plural (many clounds on a picture)
moero!_justice_gakuen (36) project_justice (10) Japanese to English title
shiritsu_justice_gakuen (78) rival_schools:_united_by_fate (11) Japanese to English title
kemonomimi (287) animal_ears (103492) Japanese and English synonyms.
protoman (0) blues_(rockman) (75) US name=JPN name
toono_akiha (412) tohno_akiha (351)
blushing (21) blush (276342) The same thing, and blush is more common.
griffin (77) griffin (77)
soryu_asuka_langley (1702) souryuu_asuka_langley (4941)
ultimate_madoka (2561) goddess_madoka (848) same thing, latter is more popular
gryphon (7) griffin (77)
donut (6) doughnut (2375)
horo (87) holo (907) official spelling
megaman (26) rockman (2199) USA ver.--->Jpn ver.
megaman_(series) (0) rockman_(series) (0) USA ver. --> Jpn ver.
fatal_frame_iv (0) fatal_frame_4 (216) Roman Numerals
female_protagonist_(pokemon_bw2) (285) mei_(pokemon) (1294) Official name given to the female protagonist in Pokémon Black 2 and White 2.
male_protagonist_(pokemon_bw2) (145) kyouhei_(pokemon) (430) Official name given to the male protagonist in Pokémon Black 2 and White 2.
double_buns (305) double_bun (15572) Same concept, one just has the plural.
laugh (113) laughing (2700) Same thing
hayate_no_gotoku (1) hayate_no_gotoku! (2078)
alicia_satsuki_mclean (0) alicia_satsuki_mcclane (1)