n. 25B6; noun
boulders made progress difficult : FORWARD MOVEMENT, advance, going, progression, headway, passage.
scientific progress : DEVELOPMENT, advance, advancement, headway, step(s) forward; improvement, betterment, growth.
relapse.
25B6; verb
they progressed slowly down the road : GO, make one's way, move, move forward, go forward, proceed, advance, go on, continue, make headway, work one's way.
the school has progressed rapidly : DEVELOP, make progress, advance, make headway, take steps forward, move on, get on, gain ground; improve, get better, come on, come along, make strides; thrive, prosper, blossom, flourish; informal be getting there.
relapse.
25A0; in progress UNDER WAY, going on, ongoing, happening, occurring, taking place, proceeding, continuing; unfinished, on the stocks; N. Amer. in the works.