expo

As nouns the difference between risk and expo

is that risk is a possible, usually negative, outcome, eg, a danger while expo is (a regular international exposition).

As a verb risk

is to incur risk (to something).

As nouns the difference between expo and club

is that expo is (a regular international exposition) while club is club (association of members).

As nouns the difference between show and expo

is that show is show, spectacle while expo is (a regular international exposition).

As a proper noun fair

is .

As a noun expo is

(a regular international exposition).

As nouns the difference between expo and ex

is that expo is (a regular international exposition) while ex is ex-girlfriend or ex can be ex-boyfriend.

As nouns the difference between expo and festival

is that expo is an exposition while festival is an event or community gathering, usually staged by a local community, which centers on some theme, sometimes on some unique aspect of the community.

As an adjective festival is

pertaining to a feast or feast-day. (Now only as the noun used attributively..