Synset

subject to question
<adj.all> freq. cnt.: 2 freq. cnt.: 2

sample sentences

"questionable motives"
"a questionable reputation"
"a fire of questionable origin"

lexical pointers

antonym

semantic pointers

also see

similar to

so-called, alleged, supposed apocryphal debatable, problematic, problematical doubtful, dubious, dubitable, in question equivocal funny, suspect, suspicious, fishy, shady impugnable self-styled, soi-disant