Unassuming

1.

ដែលមិនចេះអួត គុណូបការខ្លួន, ដែលសុភាព, ដែលរម្យទម, ដែលសមហេតុ, ដែលមិនសូវឆើត
Example: A gentle, quiet and unassuming manner.

1.

Not assuming; not bold or forward; not arrogant or presuming; humble; modest; retiring; as, an unassuming youth; unassuming manners.

1.

compliant, humble, lowly, meek, modest, plain, simple, submissive, unpretentious

1.

arrogant, boastful, haughty, proud, vain