157 entries under persistent topic. ×

3
strong-willed(adjective, strong, firm, serious, resolute)
3
true-blue(adjective, good, close, strong, kind)
3
unhesitating(adjective, complete, firm, certain, serious)
3
unwearied(adjective, strong, firm, determined, steady)
2
adamant(adjective, strong, secure, flat, firm)
2
incurable(fixed, continuous, lasting, continuing)
2
lifelong(adjective, familiar, fixed, established)
2
purposeful(adjective, strong, firm, serious, resolute)
2
remaining(current, enduring, lasting, ongoing)
2
serious(adjective, strong, firm, honest, sensible)
2
together(adjective, calm, strong, secure, firm)
2
tried-and-true(adjective, good, strong, honest, solid)
2
unabating(continuous, lasting, continuing, remaining)
2
unmovable(adjective, fixed, resolute, pitiless)
2
unqualified(adjective, set, clear, strong, complete)
1
bent(adjective, strong, flat, certain, determined)
1
bent on(expression, adjective, serious, resolute)
1
bound(noun, adjective, strong, flat, limit)
1
bound and determined(expression, adjective, idiom, firm, determined)
1
buckled down(expression, adjective, serious, resolute)
10 years ago|36k views|share |citing 
APASmart Define. (2016). constant thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/constant/thesaurus/synonyms
ChicagoSmart Define. 2016. "constant thesaurus" https://smartdefine.org/constant/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, constant thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/constant/thesaurus/synonyms>.
MLASmart Define. "constant thesaurus" 12 February 2016. Web. 20 September 2026. <https://smartdefine.org/constant/thesaurus/synonyms>