A likely word is "stealthy."
A word that means quiet in character is "reserved."
Quiet and serios
Quiet
The English word quiet means mounam in Malayalam.
.it means serene
it means keep quiet
hush
"Reluctant" is a word that means slow to leave or hesitant to depart from a place or situation.
The word is still.
The word "quiet" originated from the Latin word "quietus," which means "at rest" or "calm." "Quietus" itself comes from the Latin verb "quiescere," meaning "to rest" or "to be still." Over time, the word "quiet" evolved in Old French and Middle English before becoming the word we use today.
strayd
speed