speed vs bustle

speed and bustle both are nouns.

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

speed (noun)	bustle (noun)
changing location rapidly	a rapid active commotion
a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression	a framework worn at the back below the waist for giving fullness to a woman's skirt
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)	bustle (verb)
move faster	move or cause to move energetically or busily
cause to move faster
move very fast
travel at an excessive or illegal velocity
move hurridly