Antonyms of adj leal

1 sense of leal

Sense 1
leal -- (faithful and true; "leal to the core of her intrepid Scottish heart"- Harry Lauder)

INDIRECT (VIA loyal) -> disloyal -- (deserting your allegiance or duty to leader or cause or principle; "disloyal aides revealed his indiscretions to the papers")

Similarity of adj leal

1 sense of leal

Sense 1
leal -- (faithful and true; "leal to the core of her intrepid Scottish heart"- Harry Lauder)
       => loyal (vs. disloyal) -- (steadfast in allegiance or duty; "loyal subjects"; "loyal friends stood by him")