cast vs drop

cast and drop both are nouns.

Word	Noun	Adjective	Verb	Adverb
cast	Yes	No	Yes	No
drop	Yes	No	Yes	No

As verbs, cast and drop are synonyms defined as:

Other synonyms of cast include cast off, shake off, shed, throw, throw away, throw off.

cast (noun)	drop (noun)
the act of throwing dice	the act of dropping something
the act of throwing a fishing line out over the water by means of a rod and reel	a central depository where things can be left or picked up
a violent throw	a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
object formed by a mold	a sudden sharp decrease in some quantity
bandage consisting of a firm covering (often made of plaster of Paris) that immobilizes broken bones while they heal	a free and rapid descent by the force of gravity
container into which liquid is poured to create a given shape when it hardens	a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)
the visual appearance of something or someone	a steep high face of rock
the actors in a play	a small indefinite quantity (especially of a liquid)
the distinctive form in which a thing is made	a shape that is spherical and small

cast (verb)	drop (verb)
eject the contents of the stomach through the mouth	give birth; used for animals
formulate in a particular style or language	grow progressively worse
choose at random	go down in value
throw forcefully	stop pursuing or acting
to remove	change from one level to another
form by pouring (e.g., wax or hot metal) into a cast or mold	lower the pitch of (musical notes)
select to play,sing, or dance a part in a play, movie, musical, opera, or ballet	fall or sink into a state of exhaustion or death
put or send forth	leave undone or leave out
move about aimlessly or without any destination, often in search of food or employment	omit (a letter or syllable) in speaking or writing
deposit	utter with seeming casualness
assign the roles of (a movie or a play) to actors	lose (a game)
	take (a drug, especially LSD), by mouth
	remove (cargo, people, etc.) from and leave
	to remove
	cause to fall by or as if by delivering a blow
	let or cause to fall in drops
	to fall vertically
	let fall to the ground
	fall or descend to a lower place or level
	pay out
	stop associating with
	terminate an association with
	hang loosely