Opposite of incontestable

Opposite of incontestable word list. Here are a variety of words whose meaning is nearly the opposite of incontestable.

• arbitrary
• assumptive
• dubious
• hypothetical
• problematical
• questionable
• supposititious

Hope the above listing of antonyms for incontestable is useful. This page may interest people looking for the opposite of incontestable and incontestable opposite.