Countable Nouns That Start with R and End with CAL

Explore 6 verified English countable nouns starting with R and ending with CAL, including Radical, Reciprocal, Rascal, Radiopharmaceutical, Radiochemical and Rumbustical. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.