qui·e·tus^[1]

calm
neutral
quiet
resting
sleeping
undisturbed

Synonyms for quietus

placidus – gentle, quiet, still
quies – a dream, a resting place, peace, quiet, repose, rest, sleep
sedo – allay, calm, smooth, to settle
silentium – obscurity, quiet, repose, silence, stillness

Similar to quietus

quiete – calmly, quietly, undisputably
quieto – to become calm
qui – that, what, which
quia – because
quianam – why
quiane – why
quicum – with which, with whom
quicumque – anything that, whatsoever
quidam – a certain person or thing, a kind of
quidem – at least, certainly, in truth, indeed