inability to identify colors
Not really
Dumbness is a noun.
Dumbness is a noun in that sentence.
Dumbness was not invented, it occurs naturally.
I have dumbness. LOL JKJK
inability to identify colors
"Dumbness", like almost every word formed by adding the suffix "ness" to a word that would otherwise be an adjective, is a noun.
luster means dumbness.
Stupidity, dumbness, slowness, foolishness, silliness
dumbness, suckers!
No, it flies quickly
Rlly? That question? No math = DUMBNESS