Irrelative and Unlike

Irrelative adjective - Not having anything to do with the matter at hand.

Unlike and irrelative are semantically related. in independent topic. In some cases you can use "Unlike" instead an adjective "Irrelative".

Unlike adjective - Being not of the same kind.

Irrelative and unlike are semantically related. Sometimes you can use "Irrelative" instead an adjective "Unlike".