spearhead vs spearpoint

spearhead and spearpoint both are nouns.

Word	Noun	Adjective	Verb	Adverb
spearhead	Yes	No	Yes	No
spearpoint	Yes	No	No	No

As nouns, spearhead and spearpoint are synonyms defined as:

Other synonyms of spearhead include spear-point.

spearhead (noun)	spearpoint (noun)
the head and sharpened point of a spear	the head and sharpened point of a spear
the leading military unit in an attack
someone who leads or initiates an activity (attack or campaign etc.)

spearhead (verb)	spearpoint (verb)
be the leader of