fraught with uncertainty or doubt; "they were doubtful that the cord would hold"; "it was doubtful whether she would be admitted"; "dubious about agreeing to go"
open to doubt or suspicion; "the candidate's doubtful past"; "he has a dubious record indeed"; "what one found uncertain the other found dubious or downright false"; "it was more than dubitable whether the friend was as influential as she thought"- Karen Horney
unsettled in mind or opinion; "drew a few tentative conclusions"
capable or worthy of being perceived; "noticeable shadows under her eyes"; "noticeable for its vivid historical background"; "a noticeable lack of friendliness"
become broader or wider or more extensive; "The road widened"
make wider; "widen the road"
extend in scope or range or area; "The law was extended to all citizens"; "widen the range of applications"; "broaden your horizon"; "Extend your backyard"
clearly revealed to the mind or the senses or judgment; "the effects of the drought are apparent to anyone who sees the parched fields"; "evident hostility"; "manifest disapproval"; "patent advantages"; "made his meaning plain"; "it is plain that he is no reactionary"; "in plain view"
disposed or willing to comply; "someone amenable to persuasion"
liable to answer to a higher authority; " the president is amenable to the constitutional court"
open to being acted upon in a certain way; "an amenable hospitalization should not result in untimely death"; "the tumor was not amenable to surgical treatment"
favorable to life and growth; "soil sufficiently hospitable for forest growth"; "a hospitable environment"
disposed to treat guests and strangers with cordiality and generosity; "a good-natured and hospitable man"; "a hospitable act"; "hospitable invitations"
having an open mind; "hospitable to new ideas"; "open to suggestions"