41
active(adjective, engaged, activity, energetic, occupied)
32
bustling(adjective, active, activity, adverb, characteristic)
32
lively(adjective, active, activity, business, characteristic)
32
occupied(adjective, engaged, activity, absorbed, working)
27
industrious(adjective, work, active, labour, engaged)
25
energetic(adjective, active, activity, business, characteristic)
19
engaged(adjective, absorbed, occupied, working, captivated)
18
occupy(verb, action, hold, interest, fascinate)
16
assiduous(adjective, characteristic, work, keen, intense)
16
full(adjective, characteristic, activity, business, lively)
15
engage(verb, engross, action, hold, interest)
14
fussy(adjective, activity, lavish, complicated, business)
14
absorb(verb, catch, interest, join, arrest)
14
engross(verb, hold, interest, involve, activity)
14
hectic(adjective, activity, business, characteristic, excited)
14
working(adjective, engaged, occupied, property, activity)
13
diligent(adjective, characteristic, work, strong, keen)
13
employ(verb, join, catch, interest, arrest)
13
sedulous(adjective, characteristic, work, strong, active)
13
at work(expression, idiom, activity, business, characteristic)
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APASmart Define. (2015). busy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/busy/thesaurus/synonyms
ChicagoSmart Define. 2015. "busy thesaurus" https://smartdefine.org/busy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, busy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/busy/thesaurus/synonyms>.
MLASmart Define. "busy thesaurus" 19 December 2015. Web. 20 September 2026. <https://smartdefine.org/busy/thesaurus/synonyms>