Antonyms of adj unencumbered

2 senses of unencumbered

Sense 1
unencumbered (vs. encumbered) -- (free of encumbrance; "inherited an unencumbered estate")

encumbered (vs. unencumbered) -- (loaded to excess or impeded by a heavy load; "a summer resort...encumbered with great clapboard-and-stucco hotels"- A.J.Liebling; "a hiker encumbered with a heavy backpack"; "an encumbered estate")
        => burdened, heavy-laden, loaded down -- (bearing a physically heavy weight or load; "tree limbs burdened with ice"; "a heavy-laden cart"; "loaded down with packages")
        => clogged -- (loaded with something that hinders motion; "The wings of birds were clogged with ice and snow"-Dryden)
        => involved, mired -- (entangled or hindered as if e.g. in mire; "the difficulties in which the question is involved"; "brilliant leadership mired in details and confusion")
        => mortgaged -- (burdened with legal or financial obligations; "his house, his business, indeed, his whole life was heavily mortgaged")

Sense 2
unencumbered -- (not burdened with cares or responsibilities; "living an unencumbered life")

INDIRECT (VIA unburdened) -> burdened -- (bearing a heavy burden of work or difficulties or responsibilities; "she always felt burdened by the load of paper work")

Similarity of adj unencumbered

2 senses of unencumbered

Sense 1
unencumbered (vs. encumbered) -- (free of encumbrance; "inherited an unencumbered estate")
       => burdenless, unburdened -- (not encumbered with a physical burden or load)
       => clear, unmortgaged -- ((especially of a title) free from any encumbrance or limitation that presents a question of fact or law; "I have clear title to this property")

Sense 2
unencumbered -- (not burdened with cares or responsibilities; "living an unencumbered life")
       => unburdened (vs. burdened) -- (not burdened with difficulties or responsibilities; "unburdened by an overarching theory"- Alex Inkeles)