Answer: greatlakes

AnswerCrossword Clue
GREATLAKES

Quintet on the U.S. border

GREATLAKES

Michigan quarter back

GREATLAKES

North American quintet

GREATLAKES
Their names are remembered via the HOMES mnemonic
GREATLAKES
Wet quintet
GREATLAKESMichigan, Superior, etc.
GREATLAKESSuperior and Ontario
GREATLAKESErie and Superior
GREATLAKESErie, Michigan, etc.
GREATLAKESMichigan and Ontario.
GREATLAKESMichigan and others.
GREATLAKESArthur and Veronica, to admirers
GREATLAKESFamous quintet
GREATLAKESTwo of Wisconsin's waterfronts
GREATLAKESAmerica's so-called Third Coast
GREATLAKESMichigan, Superior, et al.
GREATLAKESHOMES mnemonic group
GREATLAKESMichigan, Ontario and the rest