quies-, -quiet-, -quit-
(Latin: rest, calm, silent)
tranquil
Peaceful, quiet, calm. Formed from trans-, "through, across" and quies, "rest, quiet".
tranquillise (British)
tranquilliser (British)
tranquillity
tranquillize (U.S.)
tranquillizer (U.S.)
tranquilly
unquiet
unquietly
unquietness
unrequited
unrequitedly
unrequitedness
Cross references directly, or indirectly, involving "calm, calmness, peace, quiet": pac-, peac-; plac-; seren-.
