1
presumptive
1
reasonable
1
tenable(adjective, likely)
1
unavoidable
1
viable
0
achievable
0
apparent(adjective, real, seeming)
0
certain
0
doable
0
earthly
0
equiprobable
0
impending
0
potential
0
anticipated
0
apparently
0
apt
0
assumed
0
attainable
0
authentic(fake, false)
0
believeable(weak, insignificant)
11 years ago|1.4k views|share |citing 
APASmart Define. (2015). improbable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improbable/thesaurus/antonyms
ChicagoSmart Define. 2015. "improbable thesaurus" https://smartdefine.org/improbable/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, improbable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improbable/thesaurus/antonyms>.
MLASmart Define. "improbable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/improbable/thesaurus/antonyms>