Uncountable Nouns That Start with APO and End with S

Explore 9 verified English uncountable nouns starting with APO and ending with S, including Apoptosis, Apologetics, Apotheosis, Apomixis, Apophasis, Aposiopesis and Apocatastasis. 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.