Disproportionateness
The Century Dictionary and Cyclopedia
noun.
The state of being disproportionate; want of proportion.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The state or quality of being
disproportionate
or
out of proportion
.
Word Usage
"'disproportionateness' is precisely the suggestion that Iago _did_ make in Desdemona's case:"
Etymologically Related
disproportionableness
out of proportion