Collocations for suppose - verb

mistakenly, wrongly
commonly, generally
We commonly suppose that space and time are continuous.
This combination of qualities is generally supposed to be extremely rare.

be plausible to, be reasonable to
It's reasonable to suppose that people go into this business in search of fame.

be absurd to, be a mistake to, be naive to, be unreasonable to

reason to suppose sth
There is no reason to suppose she's lying.