In obsolete|lang=en terms the difference between resent and loath
is that
resent is (obsolete) to give forth an odor; to smell; to savor while
loath is (obsolete) hostile, angry, loathsome, unpleasant.
As a verb resent
is to express or exhibit displeasure or indignation at (words or acts) or
resent can be (
resend).
As an adjective loath is
unwilling, reluctant; averse, disinclined.