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
junketsu_duellion (0) junketsu_duelion (133)
chu2 (0) chuunibyou_demo_koi_ga_shitai! (2302) Nickname of series.
gen'ei_wo_kakeru_taiyou (3) gen'ei_wo_kakeru_taiyo (0) same series
gen'ei_o_kakeru_taiyo (0) gen'ei_wo_kakeru_taiyo (0) Same series
watamote (0) watashi_ga_motenai_no_wa_dou_kangaetemo_omaera_ga_warui! (3060) abbrevation
tenshi_(angel_beats!) (17) tachibana_kanade (2031) Same Character.
little_busters (0) little_busters! (775)
danganronpa (0) dangan_ronpa (9886) same thing
female_protagonist_(pokemon_xy) (0) serena_(pokemon) (2299) name revealed
male_protagonist_(pokemon_xy) (2) calem_(pokemon) (299) name revealed
kiniro_mosaic (2) kin'iro_mosaic (263) alternative romanization
kinmoza (0) kin'iro_mosaic (263) shorthand
kinmosa (0) kin'iro_mosaic (263) shorthand
sakuya_izayoi (31) izayoi_sakuya (32363) Same thing.
bare_feet (103) barefoot (112477) Same thing.
ace_attorney (551) gyakuten_saiban (1679) English name of the series
mai_hime (322) my-hime (728) Same series, one tag is a more literal translation of the title.
mai-hime (164) my-hime (728) Same title, different transliteration
mai-otome (53) my-otome (644)
shuffle (549) shuffle! (434) Same copyright, exclamation point alternative title spelling.
s-cry-ed (26) scryed (187) Same series, hyphenation alternative spelling.
kazuma_(s-cry-ed) (16) kazuma_(scryed) (70) Same character listed under alternative series name.
swimsuits (0) swimsuit (190532) plural variant.
[email protected] (494) idolmaster (116816) Stylized series name
kimikiss (128) kimi_kiss (593) Same series
vl (30) francisco_valle (25) Same artist, different name.
megane (0) glasses (174287) Same thing.
yazawa_niko (1) yazawa_nico (5811) another way to write it
real_xxiii27s_dark_skinned_girl (0) rafaela_(real_xxiii) (0) Her name was revealed in a recent doujin written and illustrated by Real XXIII.
m32 (15) milkor_mgl (24) M32 is the U.S. name for this weapon.
robot_joints (2921) doll_joints (3569) Very similar components
aenobas (692) hammer_(sunset_beach) (4462) Same artist.
shikieiki_yamaxanadu (3519) shiki_eiki (2725) same character
sr-25 (12) m110 (5) Official military designation.
m240_bravo (3) fn_mag (19) Technical name for weapon.
m240 (15) fn_mag (19) Ditto.
m249 (102) fn_minimi (23) Same.
za_warudo (1) the_world (477) ZA WARUDO is just the memetic/phoenetic version of Jojo's The World
jojo's_bizarre_adventure (298) jojo_no_kimyou_na_bouken (34254) JoJo's Bizarre Adventure is the official translation of the title.
genjou_sanzou (23) genjyo_sanzo (11) the mangaka's preferred transliteration of the character name
aoki_hagane_no_arpeggio (1558) arpeggio_of_blue_steel (144) English / American version of title
toosaka_rin (3947) tohsaka_rin (6592) alternate and more popular spelling
touhou_15_demo_character_(temporary) (0) seiran (6) Name revealed here: http://i.4cdn.org/jp/1431226987449.jpg
cpu_(artist) (62) cpu_(hexivision) (93) Synonymous tags.
tailred (88) tail_red (106) same thing
atsu_toushirou (0) atsushi_toushirou (399) The character's name has been changed.
doutanuki_masakuni (64) doudanuki_masakuni (261) "Doudanuki" is the official spelling.
trap (13425) otoko_no_ko (7623) "Trap" is considered an offensive term nowadays.
hoto_moka (0) hoko_mocha (0) Alternate spelling
aiwatan (116) ai-wa (193) Proper name for the artist