Synonyms|527Antonyms|88|Broader|4Narrower|0Related|667

9 entries under likely topic. ×

11
plausible(adjective, reasonable, unreasonable, believable)
7
possible(adjective, unreasonable, unlikely)
6
believable(adjective, unreasonable, unbelievable)
6
probable(adjective, happen, unlikely)
4
ostensible(adjective, obscure, supposed, alleged)
1
ordinary
1
tenable
0
probably
0
real
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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>