ecologist (noun) environmentalist: conservationist
Sinonime: advance,
aid,
assist, barrel, belt,
bomb,
boost, bowl over, career, cover ground, cut along,
dispatch,
expedite,
facilitate,
flash,
fly,
further, gallop, gather momentum, gear up, get a move on, get moving, get under way, go all out, go fast, go like the wind, hasten,
help, hightail, hurry,
impel, lose no time, make haste, open up throttle, press on,
promote, quicken, race,
ride,
run, rush, sail,
spring, step on it, tear,
urge, whiz, zoom
Antonime: delay,
halt,
slow