In now|_|rare|lang=en terms the difference between interested and interested
is that
interested is motivated by considerations of self-interest; self-serving while
interested is motivated by considerations of self-interest; self-serving.
In en-past of|interest terms the difference between interested and interested
is that
interested is (
interest) while
interested is (
interest).
As adjectives the difference between interested and interested
is that
interested is having or showing interest while
interested is having or showing interest.
As verbs the difference between interested and interested
is that
interested is (
interest) while
interested is (
interest).