Synonyms of debatable

Adjective

1. debatable, problematic, problematical, questionable (vs. unquestionable)

usage: open to doubt or debate; "If you ever get married, which seems to be extremely problematic"

2. arguable, debatable, disputable, moot, controversial (vs. uncontroversial)

usage: open to argument or debate; "that is a moot question"

3. debatable, disputable, contestable (vs. incontestable)

usage: capable of being disproved

Definition and meaning of debatable (Dictionary)