Antonyms of adj pertinacious
1 sense of pertinacious
Sense 1
dogged, dour, persistent, pertinacious, tenacious, unyielding -- (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")
INDIRECT (VIA stubborn) -> docile -- (willing to be taught or led or supervised or directed; "the docile masses of an enslaved nation")
Similarity of adj pertinacious
1 sense of pertinacious
Sense 1
dogged, dour, persistent, pertinacious, tenacious, unyielding -- (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")
=> stubborn (vs. docile), obstinate, unregenerate -- (tenaciously unwilling or marked by tenacious unwillingness to yield)