Restrained
Part of speech: adjective
Definition: Held back, limited, kept in check or under control.
Part of speech: verb
Definition: To control or keep in check.
Example sentence: I'll tell you where the injustice is. It's with the person earning £12,000 to £15,000-a-year who is being asked to be restrained by their business or employer. Yet the taxpayer has bailed out the banks, so why are they not showing restraint?
Quiet
Part of speech: verb
Definition: To become quiet, silent, still, tranquil, calm.To cause someone to become quiet.
Part of speech: adjective
Definition: With little or no sound; denoting absence of disturbing noise.Having little motion or activity; calm.Not busy, of low quantity.Not talking much or not talking loudly; reserved.
Part of speech: noun
Definition: The absence of sound; quietness.the absence of movement; stillness, tranquility
Example sentence: Do not underestimate the determination of a quiet man.