ir·re·proach·able 
/ˌirɪˈproʊtʃəbəl/ adjective
/ˌirɪˈproʊtʃəbəl/ adjective formal : not deserving criticism or blame : having no fault
▪ His conduct as a police officer was irreproachable. ▪ irreproachable manners
▪ His conduct as a police officer was irreproachable. ▪ irreproachable manners
— ir·re·proach·ably /ˌirɪˈproʊtʃəbli/ adverb
▪ He acted irreproachably at all times.
/ˌirɪˈproʊtʃəbli/ adverb ▪ He acted irreproachably at all times.
