rider vs train

rider and train both are nouns.

Word	Noun	Adjective	Verb	Adverb
rider	Yes	No	No	No
train	Yes	No	Yes	No

rider (noun)	train (noun)
a clause that is appended to a legislative bill	public transport provided by a line of railway cars coupled together and drawn by a locomotive
a traveler who actively rides an animal (as a horse or camel)	wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed
a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it	piece of cloth forming the long back section of a gown that is drawn along the floor
a traveler who actively rides a vehicle (as a bicycle or motorcycle)	a series of consequences wrought by an event
	a procession (of wagons or mules or camels) traveling together in single file
	a sequentially ordered set of things or events or ideas in which each successive member is related to the preceding

rider (verb)	train (verb)
	exercise in order to prepare for an event or competition
	undergo training or instruction in preparation for a particular role, function, or profession
	create by training and teaching
	teach and supervise (someone); act as a trainer or coach (to), as in sports
	point or cause to go (blows, weapons, or objects such as photographic equipment) towards
	drag loosely along a surface; allow to sweep the ground
	travel by rail or train
	educate for a future role or function
	teach or refine to be discriminative in taste or judgment
	develop (a child's or animal's) behavior by instruction and practice; especially to teach self-control
	cause to grow in a certain way by tying and pruning it