Uncountable Nouns That Start with ILL and End with ESS

Explore 12 verified English uncountable nouns starting with ILL and ending with ESS, including Illness, Illusiveness, Illicitness, Illogicalness, Illusoriness, Illustriousness and Illegibleness. Sort these mass nouns and non-count terms for substances and concepts by word length for quantifier accuracy, academic writing, and ESL study below, or check quantifier and measurement rules in our noun grammar guide.