See presumptive in Webster's New World Roget's A-Z Thesaurus II
adjective
Based on probability or presumption:
assumptive, likely, presumable, probable, prospective. Idiom: taken for granted. See belief, likelyPresumed to be true, real, or genuine, especially on inconclusive grounds:
conjectural, hypothetic, hypothetical, inferential, supposed, suppositional, suppositious, supposititious, suppositive. See belief
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