Usually from French.

Albuquerque

banquette

briquette

Chequers

conquer

coquette

croquette

etiquette

liquor

lorquette

mannequin

maquette

marquee

marquetry

masquerade

marquise

mosquito

netiquette

piquant

quatrefoil

quiche

quoin

quoits

rorqual

tequila