62 entries under determined topic. ×

15
adamant(adjective, resolute, obstinate, unyielding)
15
tenacious(adjective, resolute, obstinate, uncompromising)
14
hard-nosed(adjective, resolute, obstinate, uncompromising)
14
importunate(adjective, hard, tough, continue, firm)
13
unbendable(adjective, resolute, obstinate, uncompromising)
12
dogged(adjective, resolute, persistent, demanding)
11
set in stone(adjective, resolute, obstinate, uncompromising)
11
standing pat(adjective, resolute, obstinate, uncompromising)
11
unswayable(adjective, resolute, obstinate, uncompromising)
10
hanging tough(adjective, resolute, uncompromising, unshakeable)
10
steadfast(adjective, resolute, obstinate, uncompromising)
10
unwavering(adjective, resolute, obstinate, uncompromising)
8
pertinacious(adjective, resolute, obstinate, uncompromising)
5
adamantine(adjective, resolute, uncompromising, unshakeable)
5
tough(adjective, resolute, obstinate, uncompromising)
5
unshakeable(adjective, resolute, uncompromising)
3
decided(adjective, set, firm, energetic)
3
decisive(adjective, set, firm, important)
3
pat(adjective, resolute, obstinate, uncompromising)
3
resistant(adjective, resolute, obstinate, uncompromising)
11 years ago|8.7k views|share |citing 
APASmart Define. (2015). insistent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/insistent/thesaurus/synonyms
ChicagoSmart Define. 2015. "insistent thesaurus" https://smartdefine.org/insistent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, insistent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/insistent/thesaurus/synonyms>.
MLASmart Define. "insistent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/insistent/thesaurus/synonyms>