22 entries under adjective topic. ×

2
practical(unreasonable, useful, realistic, unsound)
2
serviceable
2
useful
1
functional
1
alive
1
beneficial
1
effective
1
efficient
1
functioning
1
good
1
handy
1
operating
1
operative
1
practicable
1
profitable
0
constructive
0
convenient
0
dynamic
0
effectual
0
go-to(unreliable, insecure, treacherous, incalculable)
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APASmart Define. (2016). unserviceable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unserviceable/thesaurus/antonyms
ChicagoSmart Define. 2016. "unserviceable thesaurus" https://smartdefine.org/unserviceable/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unserviceable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unserviceable/thesaurus/antonyms>.
MLASmart Define. "unserviceable thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/unserviceable/thesaurus/antonyms>