185 entries under adjective topic. ×

1
composed(calm, quiet, gentle, restrained)
1
dauntless
1
decided
1
demoniac(strong, moving, lively, active)
1
eager beaver(determined, persevering)
1
easy-going(calm, quiet, understanding, gentle)
1
enterprising(strong, moving, energetic, lively)
1
even-tempered(calm, quiet, understanding, gentle)
1
fireball(determined, persevering)
1
fixed
1
forbearing(calm, quiet, understanding, gentle)
1
forcible(strong, moving, lively, active)
1
forgiving(calm, quiet, understanding, gentle)
1
full of beans(expression, idiom, active, peppy)
1
full of pep(expression, idiom, strong, speedy)
1
go-go(determined, persevering)
1
hard-working
1
heroic
1
high-powered(strong, moving, energetic, lively)
1
hyper(determined, persevering)
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APASmart Define. (2015). untiring thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/untiring/thesaurus/synonyms
ChicagoSmart Define. 2015. "untiring thesaurus" https://smartdefine.org/untiring/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, untiring thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/untiring/thesaurus/synonyms>.
MLASmart Define. "untiring thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/untiring/thesaurus/synonyms>