baseborn vs lowly

baseborn and lowly both are adjectives.

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

As adjectives, baseborn and lowly are synonyms defined as:

baseborn and lowly: of low birth or station (`base' is archaic in this sense)

Other synonyms of baseborn include base, humble.

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