Here are the possible solutions for cockroaches and cicadas e g clue
Answer
Clue
Relevancy
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
chirrs
Clue
Cicadas' sounds
Definition
CHIRR, to chirp like a cricket, also CHIRRE
cycles
Clue
Cicadas have them
Definition
CYCLE, to ride a bicycle
immerselocusts
Clue
Put cicadas under water?
vermin
Clue
Rats and cockroaches
hissers
Clue
Exotic cockroaches from Madagascar, so named for the sound they produce