H2O vs tear

H2O and tear both are nouns.

Word	Noun	Adjective	Verb	Adverb
H2O	Yes	No	No	No
tear	Yes	No	Yes	No

H2O (noun)	tear (noun)
binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent	a drop of the clear salty saline solution secreted by the lacrimal glands
	the act of tearing
	an occasion for excessive eating or drinking
	an opening made forcibly as by pulling apart

H2O (verb)	tear (verb)
	separate or cause to separate abruptly
	to separate or be separated by force
	strip of feathers
	move quickly and violently
	fill with tears or shed tears