Synonyms of insistent

insistent

adjective

in-ˈsi-stənt 

as in persistent

continuing despite difficulties, opposition, or discouragement

Margaret Sanger is remembered as an insistent crusader for birth control

Synonyms & Similar Words

• persistent
• resolute
• stubborn
• steadfast
• relentless
• tenacious
• determined
• dogged
• adamant
• patient
• constant
• pertinacious
• steady
• dedicated
• loyal
• true
• staunch
• persevering
• willful
• positive
• implacable
• faithful
• resistant
• unyielding
• obstinate
• obdurate
• intent
• firm
• resolved
• certain
• sure
• hard
• hardened
• assured
• hardheaded
• mulish
• peevish
• headstrong
• devoted
• single-minded
• unhesitating
• perverse
• good
• opinionated
• unfaltering
• unrelenting
• pigheaded
• unwavering
• wayward
• bullheaded
• hell-bent
• wrongheaded
• unbending
• unregenerate
• stern
• unflinching
• indomitable
• inflexible
• self-willed
• unconquerable
• stiff-necked
• indurate

Antonyms & Near Antonyms

• yielding
• surrendering
• hesitant
• quitting
• irresolute
• faltering
• false
• wavering
• treacherous
• fickle
• disloyal
• faithless
• perfidious
• inconstant
• hesitating
• traitorous
• vacillating

Example Sentences

Recent Examples of insistent

This was one aspect of Parton, the adventurer whose insistent self-respect would carry her beyond any limitations others tried to impose on her. — Ann Powers, NPR, 26 Aug. 2026

But the Lower Basin has remained insistent on the Upper Basin states’ sharing in additional conservation measures. — Sarah Porter, The Conversation, 20 Aug. 2026

But by the time Isla was 15 months, Jacalyn had grown more insistent. — Brad Quick, CNBC, 18 Aug. 2026

As Cusk has become more disdainful of fiction and more insistent on the documentary function of art, her work has become vaguer and less concrete, fading like old ink into blurred indeterminacy. — Becca Rothfeld, New Yorker, 16 Aug. 2026