185 entries under adjective topic. ×

4
resolved
4
undaunted
4
undeviating
3
conscientious
3
continuing(determined, persevering)
3
dynamic(strong, moving, energetic, lively)
3
loyal
3
obstinate
3
plugging(determined, persevering)
3
single-minded
3
stalwart(strong, moving, lively, active)
3
unconquerable
2
enduring(calm, quiet, set, gentle)
2
faithful
2
grind(informal, determined, persevering)
2
hardy(strong, moving, lively, active)
2
immutable
2
incessant(determined, persevering)
2
invincible
2
lively(strong, moving, energetic, active)
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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>