spotless

From Middle English spotles, equivalent to spot +‎ -less.

spotless (comparative more spotless, superlative most spotless)

1. Exceptionally clean.
2. Impeccable and free from blemish.
3. (zoology) Lacking spots; unspotted.

• immaculate
• unsullied
• spick-and-span

• spotless crake
• spotless grass yellow
• spotlessly
• spotlessness
• spotless starling

• postless, stopless