charge vs speed

charge and speed both are nouns.

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

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

charge (noun)	speed (noun)
attention and management implying responsibility for safety	changing location rapidly
an impetuous rush toward someone or something	a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
a special assignment that is given to a person or group	a rate (usually rapid) at which something happens
a quantity of explosive to be set off at one time	the ratio of the focal length to the diameter of a (camera) lens system
heraldry consisting of a design or image depicted on a shield	distance travelled per unit time
(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)	speed (verb)
energize a battery by passing a current through it in the direction opposite to discharge	move faster
cause formation of a net electrical charge in or on	cause to move faster
saturate	move very fast
attribute responsibility to	travel at an excessive or illegal velocity
set or ask for a certain price	move hurridly
file a formal charge against
impose a task upon, assign a responsibility to
blame for, make a claim of wrongdoing or misbehavior against
make an accusatory claim
instruct or command with authority
instruct (a jury) about the law, its application, and the weighing of evidence
to make a rush at or sudden attack upon, as in battle
direct into a position for use
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