Antonyms of adj unconfined

2 senses of unconfined

Sense 1
unconfined (vs. confined) -- (not confined)

confined (vs. unconfined) -- (not free to move about)
        => claustrophobic -- (uncomfortably closed or hemmed in; "a claustrophobic little room")
        => close, confining -- (crowded; "close quarters")
        => homebound, housebound, shut-in -- (confined usually by illness)
        => pent, shut up (predicate) -- (closely confined)
        => snowbound -- (confined or shut in by heavy snow)
        => stormbound -- (delayed or confined or cut off by a storm; "the airport was filled with stormbound passengers")
        => weather-bound -- (delayed or shut in by bad weather; "weather-bound traffic"; "irritable weather-bound children")

Sense 2
unconfined, unimprisoned -- (free from confinement or physical restraint)

INDIRECT (VIA free) -> unfree -- (hampered and not free; not able to act at will)

Similarity of adj unconfined

2 senses of unconfined

Sense 1
unconfined (vs. confined) -- (not confined)
       => free-range -- (of livestock and domestic poultry; permitted to graze or forage rather than being confined to a feedlot)
          Also See-> free#1

Sense 2
unconfined, unimprisoned -- (free from confinement or physical restraint)
       => free (vs. unfree) -- (able to act at will; not hampered; not under compulsion or restraint; "free enterprise"; "a free port"; "a free country"; "I have an hour free"; "free will"; "free of racism"; "feel free to stay as long as you wish"; "a free choice")