Quietude is a related term of sedateness.
As nouns the difference between quietude and sedateness
is that quietude is tranquility while sedateness is the state or quality of being sedate; calmness of mind, manner, or countenance; composure; placidity; serenity; tranquillity.
quietude
English
Noun
(en-noun)
tranquillity
Synonyms
* (tranquility) peace, serenity, tranquility
sedateness
English
Noun
(-)
The state or quality of being sedate; calmness of mind, manner, or countenance; composure; placidity; serenity; tranquillity.
References
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