Here are the possible solutions for overrun like a bunch of cockroaches clue
Answer
Clue
Relevancy
infest
Clue
Overrun, like a bunch of cockroaches
Overrun, as cockroaches can do
Definition
to invade and swarm over
hissers
Clue
Exotic cockroaches from Madagascar, so named for the sound they produce
Definition
HISSER, one who hisses
insects
Clue
Cockroaches and cicadas, e.g.
Crickets and cockroaches, for example
Definition
INSECT, a word loosely used for a small invertebrate creature, esp. one with a body divided into sections; in zoological terms, a member of the Insecta