speed vs locomote

speed is a noun but locomote is not a noun.

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

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

Other hypernyms of speed include go, move, travel.

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

Other hypernyms of speed include go, move, travel.

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

Other hypernyms of speed include go, move, travel.

speed (noun)	locomote (noun)
changing location rapidly
a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
a rate (usually rapid) at which something happens
the ratio of the focal length to the diameter of a (camera) lens system
distance travelled per unit time

speed (verb)	locomote (verb)
move faster	change location; move, travel, or proceed, also metaphorically
cause to move faster
move very fast
travel at an excessive or illegal velocity
move hurridly