The state of being unostentatious or moderate in size, quantity, or range:
Lack of good sense or intelligence; foolishness.
Lack of ostentation or pretension
Find another word for unassumingness. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for unassumingness, like: modesty, plainness, simpleness, simplicity, unostentatiousness, unpretentiousness, plain and sincerity.