Synonyms|51Antonyms|0|Broader|0Narrower|0Related|12
1
assiduous
1
constant
1
continuing
1
diligent
1
dogged
1
enduring
1
faithful
1
immutable
1
inalterable
1
indefatigable
1
indomitable
1
industrious
1
insistent
1
invincible
1
lasting
1
loyal
1
obstinate
1
patient
1
permanent
1
persevering
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APASmart Define. (2015). undrooping thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/undrooping/thesaurus/synonyms
ChicagoSmart Define. 2015. "undrooping thesaurus" https://smartdefine.org/undrooping/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, undrooping thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/undrooping/thesaurus/synonyms>.
MLASmart Define. "undrooping thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/undrooping/thesaurus/synonyms>