Unsuspecting vs Unwary - What's the difference?

As adjectives the difference between unsuspecting and unwary

is that unsuspecting is of or pertaining to lack of suspicion while unwary is lacking caution as a result of naïveté or inexperience.

(en adjective)

Of or pertaining to lack of suspicion .

He easily shot the unsuspecting target

(er)

Lacking]] caution as a result of [[naïveté or inexperience

Unprepared; not watchful

* 1885 — *: Three little maids who, all unwary ,
Come from a ladies' seminary