174 entries under adjective topic. ×

21
effective(strong, power, active, valid)
18
efficacious(strong, power, effective, valid)
17
functional(active, useful, real, practical)
15
effectual(strong, power, effective, valid)
14
efficient(strong, direct, energetic, lively)
13
working(action, energetic, lively, active)
12
operational(active, practical, effective, running)
11
active(action, movement, direct, moving)
11
serviceable(direct, active, useful, valuable)
10
functioning(action, active, awareness, effective)
10
running(verb, action, active, awareness)
9
in force(expression, idiom, strong, power)
9
usable(free, friendly, appropriate, active)
8
alive(action, moving, active, animate)
8
operating(action, moving, active, awareness)
7
accessible(ready, active, approachable, beneficial)
7
open(good, fit, friendly, appropriate)
7
practicable(free, friendly, appropriate, active)
7
strong(power, valid, legal)
6
employable(free, friendly, appropriate, active)
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APASmart Define. (2015). operative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/operative/thesaurus/synonyms
ChicagoSmart Define. 2015. "operative thesaurus" https://smartdefine.org/operative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, operative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/operative/thesaurus/synonyms>.
MLASmart Define. "operative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/operative/thesaurus/synonyms>