17 entries under adjective topic. ×

5
operative
3
active
2
effective
1
behavioral
1
efficacious
1
functional
1
operable
1
operational
1
practical
0
behavioural
0
central
0
fundamental
0
key
0
linear
0
primal
0
surgical
0
useable
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APASmart Define. (2015). operant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/operant/thesaurus/synonyms
ChicagoSmart Define. 2015. "operant thesaurus" https://smartdefine.org/operant/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, operant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/operant/thesaurus/synonyms>.
MLASmart Define. "operant thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/operant/thesaurus/synonyms>