No because stuff is considered a collective noun, meaning that even though the word is treated as a singular term (taking a singular verb like "That stuff IS"), the actually word represents multiple things. Other examples of collective nouns are class, herd and flock.
plural form of synopsis?
"Daffodils" is the plural of "daffodil."
The plural form for the noun sir is sirs.
The plural form of the word zero is zeroes, like "There are a lot of zeroes in that number."
The word "police" is plural and it takes a plural verb.
The plural for stuff is just stuff. Just like sheep and sheep.
The plural form for the demonstrative pronoun this is these.
The plural form of the word inferno is infernos.
The plural form is ranches.
There is no plural word for if.
There is no plural form for the word, countries. This word itself is a plural.
The plural form is data.
The plural form of the word "baby" is "babies."
The plural form for the word 'pioneer' is pioneers.
The plural form of the word "pharynx" is "pharynges."
The plural form of vow is vows.
There is no 'plural form' of the word 'minute'. The word is both singular and plural.