Synonyms|139Antonyms|1|Broader|0Narrower|0Related|22

16 entries under activity topic. ×

3
assiduous
3
diligent
3
indefatigable
3
industrious
3
plodding
3
sedulous
2
unwearied
1
businesslike
1
intent
1
never tired(expression, idiom)
1
notable
1
painstaking
0
attention
0
hard-working
0
persevering a(expression, idiom)
0
workaday
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APASmart Define. (2015). unsleeping thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsleeping/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsleeping thesaurus" https://smartdefine.org/unsleeping/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unsleeping thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsleeping/thesaurus/synonyms>.
MLASmart Define. "unsleeping thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unsleeping/thesaurus/synonyms>