go forth vs slip out

Other hyponyms of go forth include go out, desert, depart, quit, take leave, pop off, walk away, walk off, walk out, come away, decamp, skip, vamoose, bugger off, buzz off, fuck off, get, scram, beetle off, bolt, bolt out, run off, run out, ride away, ride off, go out, linger, tarry, depart, part, set forth, set off, set out, start, start out, take off, get out, pull out, rush away, rush off, break away, bunk, escape, fly the coop, head for the hills, hightail it, lam, run, run away, scarper, scat, take to the woods, turn tail, slip away, sneak away, sneak off, sneak out, steal away, abandon, empty, vacate.