co-occur
or co·oc·cur
[koh-uh-kur]
verb (used without object), co-oc·curred, co-oc·cur·ring.
to appear together in sequence or simultaneously.
Origin of co-occur
First recorded in 1950–55
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019