Antonyms of adj one-handed

1 sense of one-handed

Sense 1
one-handed -- (having or using a single hand; "one-handed golfers"; "a one-handed backetball shot")

INDIRECT (VIA handed) -> handless -- (without a hand or hands; "a handless war veteran")

Similarity of adj one-handed

1 sense of one-handed

Sense 1
one-handed -- (having or using a single hand; "one-handed golfers"; "a one-handed backetball shot")
       => handed (vs. handless) -- (having or involving the use of hands; "a handed, tree-living animal"; "a four-handed card game")