Untoward
Part of speech: adjective
Definition: Unfavourable, adverse, or disadvantageous. Unruly, troublesome. Unseemly, improper.
Indecent
Part of speech: adjective
Definition: offensive to good tastenot in keeping with conventional moral values; improper, immodest or unseemly
Example sentence: Above all else, everyone at Roblox is committed to member safety. We take every precaution possible to make sure kids are protected from inappropriate and offensive individuals as well as from indecent and distasteful content.