Source : Webster's Revised Unabridged Dictionary (1913)

Unspotted \Un*spot"ted\, a.
   Not spotted; free from spot or stain; especially, free from
   moral stain; unblemished; immaculate; as, an unspotted
   reputation. -- {Un*spot"ted*ness}, n.

Source : WordNet®

unspotted
     adj : without soil or spot or stain [syn: {unsoiled}, {unstained}]