Antonyms of adj isochronous

1 sense of isochronous

Sense 1
isochronal, isochronous -- (equal in duration or interval; "the oscillations were isochronal")

INDIRECT (VIA equal) -> unequal -- (poorly balanced or matched in quantity or value or measure)

Similarity of adj isochronous

1 sense of isochronous

Sense 1
isochronal, isochronous -- (equal in duration or interval; "the oscillations were isochronal")
       => equal (vs. unequal) -- (having the same quantity, value, or measure as another; "on equal terms"; "all men are equal before the law")