185 entries under adjective topic. ×

1
immovable
1
imperturbable(calm, quiet, gentle, restrained)
1
indulgent(calm, quiet, understanding, gentle)
1
inflexible
1
intense
1
intrepid
1
jumping(determined, persevering)
1
kinetic(strong, moving, energetic, lively)
1
lenient(calm, quiet, understanding, gentle)
1
long-suffering(calm, quiet, gentle, restrained)
1
lusty(strong, moving, lively, active)
1
meek(calm, quiet, understanding, gentle)
1
mild(calm, quiet, understanding, gentle)
1
mild-tempered(calm, quiet, understanding, gentle)
1
obdurate
1
peppy(strong, moving, energetic, lively)
1
philosophic(calm, quiet, gentle, restrained)
1
philosophical(calm, quiet, understanding, gentle)
1
potent(strong, moving, energetic, lively)
1
powerful(strong, moving, energetic, lively)
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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>