| ̷ ̷ ̷ ̷|sepsh(ə)nəbəl adjective
Etymology: un- (I) + obsolete exception to take exception (from exception, n.) + -able
: not open or liable to objection, criticism, or reproach : acceptable , unimpeachable
starts from an unexceptionable premise
two unexceptionable witnesses — G.G.Coulton
had always maintained an unexceptionable character — Sheridan Le Fanu
his work was unexceptionable — S.F.Mason
this part of the … plan is perhaps unexceptionable — New Republic