breathed vs voiceless

breathed and voiceless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
breathed	No	Yes	No	No
voiceless	No	Yes	No	No

As adjectives, breathed and voiceless are synonyms defined as:

breathed (adjective)	voiceless (adjective)
uttered without voice	deprived of the rights of citizenship especially the right to vote
	produced without vibration of the vocal cords
	being without sound through injury or illness and thus incapable of all but whispered speech
	uttered without voice