From The Collaborative International Dictionary of English v.0.44 [gcide]:
From WordNet (r) 2.0 [wn]:
From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:
49 Moby Thesaurus words for "spearhead": advance guard, airhead, avant-garde, battle line, be the bellwether, beachhead, beacon, blaze the trail, break the ice, bridgehead, cutting edge, farthest outpost, first line, forefront, front, front line, front rank, front-runner, get ahead of, get before, go before, guide, have the start, head, head the line, initiate, lap, launch, lead, lead the dance, lead the way, light the way, line, outguard, outpost, outstrip, pace, pioneer, point, precede, precursor, railhead, scout, set the pace, stand first, take the initiative, take the lead, van, vanguard
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Let's see what we can do if we put our heads together.0