come vs hail

come and hail both are nouns.

Word	Noun	Adjective	Verb	Adverb
come	Yes	No	Yes	No
hail	Yes	No	Yes	No

As verbs, come and hail are synonyms defined as:

come (noun)	hail (noun)
the thick white fluid containing spermatozoa that is ejaculated by the male genital tract	enthusiastic greeting
	many objects thrown forcefully through the air
	precipitation of ice pellets when there are strong rising air currents

come (verb)	hail (verb)
come to pass; arrive, as in due course	greet enthusiastically or joyfully
be found or available	call for
reach or enter a state, relation, condition, use, or position	praise vociferously
happen as a result	be a native of
have a certain priority	precipitate as small ice particles
come to one's mind; suggest itself
move toward, travel toward something or somebody or approach something or somebody
be received
cover a certain distance
reach a destination; arrive by movement or progress
experience orgasm
come under, be classified or included
proceed or get along
extend or reach
to be the product or result
exist or occur in a certain point in a series
be a native of
to measure up to in kind or quality
add up in number or quantity
come forth
come from; be connected by a relationship of blood, for example