As verbs the difference between overhear and overwear
is that overhear is to hear something that wasn't meant for one's ears while overwear is to wear out; to exhaust.
As a noun overwear is
outer clothing.
overhear
English
Verb
To hear something that wasn't meant for one's ears.
Derived terms
* overhearer
overwear
English
Etymology 1
Verb
To wear out; to exhaust.
Synonyms
* (wear out) (l), (l), (l)
Etymology 2
Noun
(-)
outer clothing