lowborn vs lowly

lowborn and lowly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
lowborn	No	Yes	No	No
lowly	No	Yes	No	No

lowborn (adjective)	lowly (adjective)
of humble birth or origins	low or inferior in station or quality
	inferior in rank or status
	of low birth or station (`base' is archaic in this sense)
	used of unskilled work (especially domestic work)