concomitance Hear it!

concomitance Definition

con·comi·tance (kən käm′ə təns)

noun

the fact of being concomitant; accompaniment; existence in association
also concomitancy con·com′i·tancy

Etymology: ML concomitantia < LL concomitans, prp. of concomitari, to attend < L com-, together + comitari, to accompany < comes, companion: see count