adjective Etymology: un- + obsolete exception to take exception, object Date: 1664 not open to objection or criticism ; beyond reproach ; unimpeachable , ~ness noun unexceptionably adverb
UNEXCEPTIONABLE
Meaning of UNEXCEPTIONABLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012