14 entries under function topic. ×

23
functional(adjective, use, useful, working)
17
useful(adjective, adaptive, work, working, efficient)
16
usable(adjective, work, feature, state)
13
operational(adjective, feature, state, work, useful)
11
operating(adjective, work, feature, state)
11
operative(adjective, work, feature, state, useful)
11
serviceable(adjective, work, feature, state, useful)
8
working(adjective, work, feature, state)
7
effective(adjective, work, feature, state)
6
functioning(adjective, work, feature, state)
6
practical(adjective, work, feature, state)
6
running(adjective, work, feature, state)
3
utility(adjective, work, useful, working)
1
going(adjective, work, operation)
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APASmart Define. (2013). dysfunctional thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/dysfunctional/thesaurus/antonyms
ChicagoSmart Define. 2013. "dysfunctional thesaurus" https://smartdefine.org/dysfunctional/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2013, dysfunctional thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/dysfunctional/thesaurus/antonyms>.
MLASmart Define. "dysfunctional thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/dysfunctional/thesaurus/antonyms>