2 Metaphors for compatible

Of course, Scraps and dignity are about as compatible as oil and water, but her words were certainly fitting to the occasion.

He feels himself allied with them in taste; religion, customs, and legislation all give him opportunity to exercise his versatility, and since neither the gods nor the philosophers, and neither the nation nor the nations are any more compatible than politicians and soldiers, he everywhere finds the desired opportunity, amid his apparent doubts and jests, of repeatedly inculcating his equitable, tolerant, human doctrines.

2 Metaphors for  compatible