The candy called a sour, or the mixed drinks, are sours.
The word sour, however, is usually an adjective. Adjectives do not have plurals, only nouns.
The plural way to spell studio is studios.
The plural is cantaloupes.
The plural is roses.
The plural is "emeralds."
The plural of beach is beaches.
The plural way to spell studio is studios.
The plural is hooves.
The plural is cherries.
The plural is cantaloupes.
The plural is resources.
The plural is roses.
The plural is "emeralds."
The plural is bridges.
Trout is plural
The plural of beach is beaches.
The plural of address is addresses.
The plural of "turkey" is "turkeys."