burdenless vs unencumbered

burdenless and unencumbered both are adjectives.

Word	Noun	Adjective	Verb	Adverb
burdenless	No	Yes	No	No
unencumbered	No	Yes	No	No

burdenless (adjective)	unencumbered (adjective)
not encumbered with a physical burden or load	free of encumbrance
	not burdened with cares or responsibilities