Part of speech:
Lacking authenticity or validity in essence or origin; not genuine:
Deceiving or intended to deceive
Concocted or fabricated, especially in order to deceive or mislead; make up:
Uttering falsehood; dishonest or deceitful.
The definition of bogus is fake or untrue.
Engaging in fraud; deceitful.
Not genuine; fake:
Inclined to make conjectures
Given to the use of hypotheses
Of, relating to, or involving inference.
(Usage Problem) Presumptuous:
Regarded as true, genuine, etc., without actual knowledge
Part or all of this entry has been imported from the 1913 edition of Webster's Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
Presumed to be true, real, or genuine, especially on inconclusive grounds
Find another word for suppositious. In this page you can discover 22 synonyms, antonyms, idiomatic expressions, and related words for suppositious, like: counterfeit, spurious, deceptive, fictitious, false, bogus, fake, fraudulent, phony, sham and supposititious.