pertinacious
WordReference English Thesaurus © 2025
Sense: Resolute
Synonyms:
determined Collocations, attentive Collocations, tenacious, resolute, implacable, indomitable, steadfast Collocations
Sense: Obstinate
Synonyms:
stubborn Collocations, insistent, perverse, persistent Collocations, obstinate, headstrong, bigoted, awkward Collocations, unrelenting