is sickening (verb) disagree: be injurious
Sinonime: accelerating,
advanced, advancing,
avant-garde*, bleeding-heart,
broad, broad-minded,
continuing,
continuous, developing,
dynamic,
enlightened,
enterprising, escalating, forward-looking, go-ahead,
gradual, graduated,
increasing, intensifying, left of center,
left*,
lenient,
modern,
ongoing, onward,
open-minded,
radical, reformist,
revolutionary,
tolerant, up-and-coming,
up-to-date,
wideAntonime: conservative,
moderate