WordNet (r) 3.0 (2006):

come forth
    v 1: come out of; "Water issued from the hole in the wall"; "The
         words seemed to come out by themselves" [syn: issue,
         emerge, come out, come forth, go forth, egress]
    2: happen or occur as a result of something [syn: come forth,
       emerge]

Moby Thesaurus II by Grady Ward, 1.0:

97 Moby Thesaurus words for "come forth":
   appear, approach, arise, bail out, be born, be illegitimate,
   become, become manifest, become public, become visible, break,
   break cover, break forth, break out, break through, burst forth,
   buzz about, chance, circulate, come, come along, come forward,
   come in sight, come into being, come into existence, come on,
   come out, come to be, come to hand, come to light, crop out,
   crop up, debouch, disembogue, draw on, effuse, emanate, emerge,
   enter, erupt, exit, extrude, fade in, find vent, fly about,
   get about, get abroad, get afloat, get around, get exposure,
   get to be, go about, go forth, go the rounds, hatch, have birth,
   have currency, have no secrets, have origin, heave in sight,
   irrupt, issue, issue forth, jump out, leak out, look forth, loom,
   materialize, ooze out, open up, originate, outcrop, peep out,
   pop up, present itself, protrude, rear its head, rise, run out,
   sally, sally forth, see the light, show, show up, speak out,
   speak up, spread, spread about, spread like wildfire, spring up,
   stream forth, strike the eye, surface, take a stand, take birth,
   take rise, turn up