stubbornly unyielding; "dogged persistence"; "dour
determination"; "the most vocal and pertinacious of all the critics"; "a mind not gifted to discover truth but tenacious to hold it"- T.S.Eliot; "men tenacious of opinion" Synonym(s):dogged, dour, persistent, pertinacious, tenacious, unyielding
resistant to physical force or pressure; "an unyielding head support"
Dictionary De - En
De - Es
De - Pt