Antonyms of adj odds-on

1 sense of odds-on

Sense 1
odds-on -- (having a better than even chance of success; "the odds-on favorite")

INDIRECT (VIA unequal) -> equal -- (having the same quantity, value, or measure as another; "on equal terms"; "all men are equal before the law")

Similarity of adj odds-on

1 sense of odds-on

Sense 1
odds-on -- (having a better than even chance of success; "the odds-on favorite")
       => unequal (vs. equal) -- (poorly balanced or matched in quantity or value or measure)