incompatible vs discrepant

incompatible and discrepant both are adjectives.

Word	Noun	Adjective	Verb	Adverb
incompatible	No	Yes	No	No
discrepant	No	Yes	No	No

As adjectives, incompatible and discrepant are synonyms defined as:

incompatible (adjective)	discrepant (adjective)
used especially of drugs or muscles that counteract or neutralize each other's effect	not in accord
not compatible	not in agreement
incapable of being used with or connected to other devices or components without modification	not compatible with other facts
not suitable to your tastes or needs
of words so related that one contrasts with the other
used especially of solids or solutions; incapable of blending into a stable homogeneous mixture
not in keeping with what is correct or proper
not compatible with other facts
not easy to combine harmoniously