unobjectionable

adjectives

(of behavior or especially language) free from objectionable elements; fit for all observers
"good clean fun"; "a clean joke"
not causing disapproval
"it was an innocuous remark"; "confined himself to innocuous generalities"; "unobjectionable behavior"
not objectionable
"the ends are unobjectionable; it's the means that one can't accept"
is similar to
worthy of acceptance or satisfactory
"acceptable levels of radiation"; "performances varied from acceptable to excellent"