0
nonlinear
0
nonoperating
0
nonoperational
0
nonpractical
0
obsolete
0
off
0
off her guard
0
off his guard
0
off the hook
0
off your guard
0
out-of-date
0
outdated
0
outmoded
0
outworn
0
planar
0
prehistoric
0
rusty
0
superannuated
0
unachievable
0
unenforceable
11 years ago|623 views|share |citing 
APASmart Define. (2015). operable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/operable/thesaurus/antonyms
ChicagoSmart Define. 2015. "operable thesaurus" https://smartdefine.org/operable/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, operable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/operable/thesaurus/antonyms>.
MLASmart Define. "operable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/operable/thesaurus/antonyms>