'open to question' definitions:
Synonyms of 'open to question'
From: Moby Thesaurus
- arguable,
- at issue,
- confutable,
- conjectural,
- contestable,
- controversial,
- controvertible,
- debatable,
- deniable,
- disputable,
- doubtable,
- doubtful,
- dubious,
- dubitable,
- iffy,
- in dispute,
- in doubt,
- in dubio,
- in question,
- mistakable,
- moot,
- open to doubt,
- problematic,
- questionable,
- refutable,
- speculative,
- suppositional,
- suspect,
- suspicious