Aliasing snowy → snowy_(disambiguation)
Link to alias

Reason:

15+ characters named Snowy. Also, the snowy tag is currently type species, but wiki snowy says ""Snowy" is the nickname given to Kieri Suizahn, one of the characters of the webcomic Slightly Damned."

Sixteen snowy_(* tags :

1) 1 snowy_(artist) artist
2) 119 snowy_(creatures_of_the_night) character
3) 30 snowy_(duckdraw) character
4) 2 snowy_(jamessnow) character
5) 2 snowy_(monster_rancher) species
6) 2 snowy_(rubix) character
7) 2 snowy_(snowleopurrd) character
8) 1 snowy_(snowyanton) character
9) 1 snowy_(snowybun) character
10) 1 snowy_(snowysteed22) character
11) 2 snowy_(tintin) character
12) 1 snowy_(undertale) character
13) 1 snowy_(wolfehpoo) character
14) 1 snowy_(yamino) character
15) 91 snowy_(yuki-the-fox) character

Plus, various other tags that start with snowy:
https://e621.net/tag?name=snowy*&type=&order=name
(such as snowy-grass to snowywolf).

EDIT: The tag alias snowy -> snowy_(disambiguation) (forum #259390) has been approved by @Rainbow_Dash.