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
yugioh_5d's (338) yu-gi-oh!_5d's (5204) Same series.
yuu-gi-ou_5d's (666) yu-gi-oh!_5d's (5204) Same series.
artist_name (459996) signature (494221) effectual same thing, less wordy.
kochiya_sanae (24471) sanae_kochiya (5971) same touhou character
jollyjack (681) jolly_jack (360) same artist
shinra_bansho (2) shinrabanshou (3353) same series
shinrabansho (48) shinrabanshou (3353) same series
asmodeus_(shinrabansho) (3) asmodeus_(shinrabanshou) (164) same character
astaroth_(shinrabansho) (0) astaroth_(shinrabanshou) (882) same character
beelzebub_(shinrabansho) (0) beelzebub_(shinrabanshou) (16) same character
xianghua (18) chai_xianghua (431) same character
large_butt (38027) huge_ass (553013) Same.
shingeki_no_kyojin (23275) attack_on_titan (18773) The American name is far easier to remember and spell.
dark_nek0gami (475) darknek0gami (209) Same artist.
nadia_ra_alwar (1) nadia_la_arwall (1406) http://myanimelist.net/character.php?id=7547
onsen (26777) hot_springs (421) JP -> EN
mikan_(pokemon) (151) jasmine_(pokemon) (1453) Same character. English name preferred.
wataru_(pokemon) (60) lance_(pokemon) (977) Same character. English name preferred.
shirona_(pokemon) (538) cynthia_(pokemon) (16654) Same character. English name preferred.
natsume_(pokemon) (190) sabrina_(pokemon) (3052) Same character. English name preferred.
haruka_(pokemon) (1539) may_(pokemon) (17366) Same character. English name preferred.
musashi_(pokemon) (1098) jessie_(pokemon) (7623) Same character. English name preferred.
makomo_(pokemon) (47) fennel_(pokemon) (295) Same character. English name preferred.
bel_(pokemon) (349) bianca_(pokemon) (2412) Same character. English name preferred.
araragi_(pokemon) (66) aurea_juniper (692) Same character. English name preferred.
azusa_(pokemon) (111) brigette_(pokemon) (128) Same character. English name preferred.
fuuro_(pokemon) (588) skyla_(pokemon) (5774) Same character. English name preferred.
video_game (16596) video_games (482052) same
fire_emblem:_kakusei (863) fire_emblem:_awakening (2) Same game. English title preferred.
nozomi_(pokemon) (69) zoey_(pokemon) (80) Same character. English name preferred.
kajika_rin (1) rin_kajika (0) same person
legend_of_queen_queen_opala (0) legend_of_queen_opala (4704) must have been an accident, but now many pictures are tagged with that wrong tag
legend_of_queen_queen_queen_opala (0) legend_of_queen_opala (4704) just ridiculously wrong tag
massive_breasts (95093) gigantic_breasts (128094) Same thing.
closed_eyes (871992) closed_eyes (871992) same thing
dark_skinned_male (2389) dark-skinned_male (384311) same
dark_skinned_female (3049) dark-skinned_female (396333) same
light_skinned_female (5210) light-skinned_female (606737) same
light_skinned_male (1357) light-skinned_male (210259) same
tf2 (1346) team_fortess_2 (0) The full title is used more.
sfm (23220) source_filmmaker (116259) The full title is used more.
plump_labia (25630) fat_mons (12406) "Fat Mons" is more common.
x_ray (5) xray (141) Same meaning
princess_cadance_(mlp) (8246) princess_cadence_(mlp) (3) "Cadance" is a typo
hands_free (28) hands-free (48543) same search
handsfree (22) hands-free (48543) same search
three_way (23) threesome (175033) same search
spit_roast (0) spitroast (40334) same thing
joel_jurion (108) jjfrenchie (357) same artist
rule_63 (102771) rule_63 (102771) Same tag