quaff	verb	to drink heartily, or a hearty draught
qualm	noun	a sudden attack of illness, faintness, or nausea
quell	verb	to thoroughly overwhelm and reduce to submission or passivity
quiescence	noun	state of being passive/motionless
quiescent	adjective	marked by inactivity or repose; tranquilly at rest
quixotic	adjective	capricious, unpredictable
quotidian	adjective	occurring every day