1. (adjective) not having a coating of stain or varnish

• unvarnished

2. (adjective) without soil or spot or stain

• unsoiled
• unspotted

3. (adjective) (of reputation) free from blemishes

• stainless
• unsullied
• untainted
• untarnished

1. (adjective) not stained

• untreated

2. (adjective) not having a coating of stain or varnish

• unpainted

3. (adjective) without soil or spot or stain

• clean

4. (adjective) (of reputation) free from blemishes

• unblemished
• unmarred
• unmutilated

1. (adjective) not stained

• stained