Aliasing nudism → nudist
Link to alias

Reason:

Essentially the same, with nudist (196) being more populous than nudism (13).

EDIT: The tag alias nudism -> nudist (forum #254753) has been approved by @bitWolfy.

+1

Same reason I favor voyeur over voyeurism. For there to be voyeurism in an image there has to be a voyeur...so it makes more sense to tag it like that.

Bumping and adding some related aliases to this alias suggestion.

Tag Alias:

nudism -> nudist
naturism -> nudist
naturist -> nudist

The tag alias nudism -> nudist (forum #254753) has been approved by @bitWolfy.