Antonyms of adj askew

1 sense of askew

Sense 1
askew, awry (predicate), cockeyed, lopsided, wonky, skew-whiff -- (turned or twisted toward one side; "a...youth with a gorgeous red necktie all awry"- G.K.Chesterton; "his wig was, as the British say, skew-whiff")

INDIRECT (VIA crooked) -> straight -- (having no deviations; "straight lines"; "straight roads across the desert"; "straight teeth"; "straight shoulders")

Similarity of adj askew

1 sense of askew

Sense 1
askew, awry (predicate), cockeyed, lopsided, wonky, skew-whiff -- (turned or twisted toward one side; "a...youth with a gorgeous red necktie all awry"- G.K.Chesterton; "his wig was, as the British say, skew-whiff")
       => crooked (vs. straight) -- (having or marked by bends or angles; not straight or aligned; "crooked country roads"; "crooked teeth")

Synonyms of adv askew

1 sense of askew

Sense 1
askew, awry, skew-whiff -- (turned or twisted to one side; "rugs lying askew"; "with his necktie twisted awry")