charge vs render

charge and render both are nouns.

Word	Noun	Adjective	Verb	Adverb
charge	Yes	No	Yes	No
render	Yes	No	Yes	No

As verbs, render is a hypernym of charge; that is, render is a word with a broader meaning than charge:

charge: energize a battery by passing a current through it in the direction opposite to discharge
render: give something useful or necessary to

Other hypernyms of charge include furnish, offer, provide, supply.

charge (noun)	render (noun)
attention and management implying responsibility for safety	a substance similar to stucco but exclusively applied to masonry walls
an impetuous rush toward someone or something
a special assignment that is given to a person or group
a quantity of explosive to be set off at one time
heraldry consisting of a design or image depicted on a shield
(criminal law) a pleading describing some wrong or offense
a formal statement of a command or injunction to do something
request for payment of a debt
an assertion that someone is guilty of a fault or offence
the swift release of a store of affective force
(psychoanalysis) the libidinal energy invested in some idea or person or object
a person committed to your care
the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons
financial liabilities (such as a tax)
the price charged for some article or service

charge (verb)	render (verb)
energize a battery by passing a current through it in the direction opposite to discharge	cause to become
cause formation of a net electrical charge in or on	melt (fat or lard) in order to separate out impurities
saturate	bestow
attribute responsibility to	pass down
set or ask for a certain price	restate (words) from one language into another language
file a formal charge against	coat with plastic or cement
impose a task upon, assign a responsibility to	give or supply
blame for, make a claim of wrongdoing or misbehavior against	give an interpretation or rendition of
make an accusatory claim	show in, or as in, a picture
instruct or command with authority	give back
instruct (a jury) about the law, its application, and the weighing of evidence	make over as a return
to make a rush at or sudden attack upon, as in battle	give something useful or necessary to
direct into a position for use	to surrender someone or something to another
fill or load to capacity
provide (a device) with something necessary
place a heraldic bearing on
cause to be agitated, excited, or roused
move quickly and violently
lie down on command, of hunting dogs
pay with a credit card; pay with plastic money; postpone payment by recording a purchase as a debt
enter a certain amount as a charge
demand payment
give over to another for care or safekeeping
cause to be admitted; of persons to an institution
assign a duty, responsibility or obligation to