unobjectionable \unobjectionable\
   see objectionable.
   break
   1913 webster
see also:
objectionable 

unobjectionable
     adj 1: of behavior or especially language free from objectionable
            elements; fit for all observers; "good clean fun"; "a
            clean joke" syn: clean ant: dirty
     2: not causing disapproval; "it was an innocuous remark";
        "confined himself to innocuous generalities";
        "unobjectionable behavior" syn: innocuous
     3: not objectionable; "the ends are unobjectionable; it's the
        means that one can't accept"
see also:
clean dirty innocuous 

78 moby thesaurus words for "unobjectionable":
   ok, above suspicion, acceptable, adequate, admissible, adorable,
   agreeable, all right, allowable, alright, appetizing, attractive,
   better than nothing, condonable, decent, defensible, desirable,
   dispensable, enviable, exciting, excusable, exemptible, expiable,
   fair, fairish, forgivable, good enough, goodish, inculpable,
   inoffensive, irreprehensible, irreproachable, irreprovable,
   justifiable, legitimate, likable, lovable, moderate,
   mouth-watering, not amiss, not bad, not half bad, not so bad, okay,
   pardonable, passable, pleasing, presentable, pretty good,
   provocative, reasonable, remissible, respectable, satisfactory,
   seductive, sufficient, taking, tantalizing, tempting, tenable,
   tidy, to be desired, tolerable, toothsome, unarraignable,
   unblamable, unblameworthy, uncensurable, unexceptionable,
   unimpeachable, unindictable, venial, viable, vindicable,
   warrantable, winning, workmanlike, worth having