unobjectionable
1. [ adjective ] (of behavior or especially language) free from objectionable elements; fit for all observers
Synonyms: clean
Examples:

"good clean fun" "a clean joke"

Related terms: dirty antiseptic decent
2. [ adjective ] not causing disapproval
Synonyms: innocuous
Examples:

"it was an innocuous remark" "confined himself to innocuous generalities" "unobjectionable behavior"

Related terms: inoffensive
3. [ adjective ] not objectionable
Examples:

"the ends are unobjectionable it's the means that one can't accept"

Related terms: acceptable
Similar spelling:   unaffectionate
  unfashionable