bless vs blessing

bless is not a noun while blessing is a noun.

Word	Noun	Adjective	Verb	Adverb
bless	No	No	Yes	No
blessing	Yes	No	No	No

bless (noun)	blessing (noun)
	the act of praying for divine protection
	the formal act of approving
	a ceremonial prayer invoking divine protection
	a short prayer of thanks before a meal
	a desirable state

bless (verb)	blessing (verb)
give a benediction to
render holy by means of religious rites
make the sign of the cross over someone in order to call on God for protection; consecrate
confer prosperity or happiness on