"unobjectionable" in the adjective sense
1. clean, unobjectionable
of behavior or especially language) free from objectionable elements fit for all observers
"good clean fun"
"a clean joke"
2. innocuous, unobjectionable
not causing disapproval
"it was an innocuous remark"
"confined himself to innocuous generalities"
"unobjectionable behavior"
3. unobjectionable
not objectionable it's the means that one can't accept"
"the ends are unobjectionable
Source: WordNet® (An amazing lexical database of English)
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