silently vs silent

silently is not an adjective while silent is an adjective.

Word	Noun	Adjective	Verb	Adverb
silently	No	No	No	Yes
silent	No	Yes	No	No

silently (adjective)	silent (adjective)
	implied by or inferred from actions or statements
	unable to speak because of hereditary deafness
	having a frequency below or above the range of human audibility
	marked by absence of sound
	failing to speak or communicate etc when expected to
	not made to sound
	expressed without speech

silently (adverb)	silent (adverb)
without speaking