divinatory vs suppositious

divinatory and suppositious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
divinatory	No	Yes	No	No
suppositious	No	Yes	No	No

As adjectives, divinatory and suppositious are synonyms defined as:

divinatory and suppositious: based primarily on surmise rather than adequate evidence

Other synonyms of divinatory include conjectural, hypothetic, hypothetical, supposed, suppositional, supposititious.

divinatory (adjective)	suppositious (adjective)
resembling or characteristic of a prophet or prophecy	based primarily on surmise rather than adequate evidence
based primarily on surmise rather than adequate evidence