PROBABLE Synonyms: 73 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/probable
WEBSynonyms for PROBABLE: plausible, credible, possible, likely, compelling, presumptive, creditable, believable; Antonyms of PROBABLE: unlikely, improbable, incredible, doubtful, implausible, impossible, unbelievable, questionable.
DA: 89 PA: 25 MOZ Rank: 24