all-defiant
/ˌɔːldɪˈfʌɪənt/literary. Now rare
adjective
Defying everyone or everything; showing complete defiance; asserting oneself boldly in the face of the judgement of critics and enemies.
Origin
Mid 19th century; earliest use found in Thomas Carlyle (1795–1881), author, biographer, and historian. From all + defiant.