Synonyms|42Antonyms|0|Broader|0Narrower|0Related|0

36 entries under serious topic. ×

1
bent(adjective, resolute, persistent, unwavering)
1
bent on(expression, adjective, resolute, persistent)
1
constant(adjective, resolute, persistent, pat)
1
decided(adjective, resolute, persistent, unwavering)
1
decisive(adjective, resolute, persistent, unwavering)
1
dogged(adjective, resolute, persistent, unwavering)
1
driven(adjective, resolute, persistent, pat)
1
earnest(adjective, resolute, persistent, unwavering)
1
firm(adjective, resolute, persistent, unwavering)
1
fixed(adjective, resolute, persistent, unwavering)
1
hard-as-nails(adjective, resolute, persistent, pat)
1
hardboiled(adjective, resolute, persistent, pat)
1
intent(adjective, resolute, persistent, unwavering)
1
mean business(expression, adjective, resolute, persistent)
1
obstinate(adjective, resolute, persistent, unwavering)
1
on ice(expression, adjective, resolute, persistent)
1
pat(adjective, resolute, persistent, unwavering)
1
persevering(adjective, resolute, persistent, unwavering)
1
persistent(adjective, resolute, unwavering, gritty)
1
purposeful(adjective, resolute, persistent, unwavering)
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APASmart Define. (1970). buckled down thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/buckled_down/thesaurus/synonyms
ChicagoSmart Define. 1970. "buckled down thesaurus" https://smartdefine.org/buckled_down/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 1970, buckled down thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/buckled_down/thesaurus/synonyms>.
MLASmart Define. "buckled down thesaurus" 1 January 1970. Web. 27 September 2026. <https://smartdefine.org/buckled_down/thesaurus/synonyms>