65 entries under active topic. ×

35
complex(adjective, hard, simple, bright, difficult)
12
engaged(verb, adjective, happy, lively)
6
occupied(verb, adjective, keen, happy, lively)
4
busy(adjective, happy, energetic, lively)
3
tied up(expression, full, occupied, working)
2
employed(adjective, happy, lively, full)
2
keen(adjective, energetic, sympathetic, excited)
1
agile(adjective, bright, energetic, vigorous)
1
animate(adjective, bright, energetic, vigorous)
1
astir(adjective, bright, energetic, vigorous)
1
blithesome(adjective, bright, energetic, vigorous)
1
brisk(adjective, bright, energetic, vigorous)
1
bustling(adjective, bright, energetic, lively)
1
buzzing(adjective, bright, energetic, vigorous)
1
driving(adjective, bright, energetic, vigorous)
1
dynamic(adjective, energetic, lively, animated)
1
energetic(adjective, lively, vigorous, cheerful)
1
enjoyable(adjective, bright, energetic, vigorous)
1
enterprising(adjective, bright, energetic, vigorous)
1
entertaining(adjective, bright, energetic, vigorous)
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APASmart Define. (2015). involved thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/involved/thesaurus/synonyms
ChicagoSmart Define. 2015. "involved thesaurus" https://smartdefine.org/involved/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, involved thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/involved/thesaurus/synonyms>.
MLASmart Define. "involved thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/involved/thesaurus/synonyms>