Smudgy is a related term of sullied.
As adjectives the difference between smudgy and sullied
is that smudgy is blurred, sort of smudged while sullied is defiled or tainted, soiled or stained.
As a verb sullied is
(sully).
smudgy
English
Adjective
(er)
Blurred, sort of smudged.
Like a thick smoke (such as is emitted by a smudge pot).
sullied
English
Adjective
(
en adjective)
defiled or tainted, soiled or stained.
Antonyms
* unsullied
Verb
(head)
(sully)