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

Del Toro was insistent that the texture and grain of the original movie, which was shot on film, remain. — Jim Hemphill, IndieWire, 6 Oct. 2026

Zach was very insistent on paralleling the book, where the reader knows immediately that this is a psycho. — Lexy Perez, HollywoodReporter, 2 Oct. 2026

But his presence in Monday’s festivities, held after an 8-3 win over the Twins at Target Field, illustrated why Aaron Judge was so insistent when asked if the championship-or-bust Bombers would celebrate a simple playoff berth. — Gary Phillips, New York Daily News, 15 Sep. 2026

This means wasps may become more insistent at your picnic or dinner on the deck, says Benson. — Arricca Elin Sansone, Southern Living, 15 Sep. 2026