doubtful Synonyms - page 2

tottery tenuous teetering torn suspicious suspensive suppositional remote unsettled far from certain uncorroborated unconvincing unconvinced unclassifiable unascertainable wobbly unsafe unprovable unpredictable uneager unpersuasive unpromising not certain not sure wisplike up in the air unverifiable untrusty unsubstantiated unsolved unreproducible on the fence in question unsure borderline untrusting leery leary dodgy uncommitted unassertive unhopeful untrustworthy world-weary cloudlike fence-sitter unclear unsupported unthinkable chancy