Countable Nouns That Start with R and End with IS

Explore 18 verified English countable nouns starting with R and ending with IS, including Reanalysis, Resynthesis, Rachis, Restenosis, Reemphasis, Radiolysis and Resinosis. 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.

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Starts with RA5 words
rachis
radiolysis
rachischisis
raphis
radioanaphylaxis
Starts with RE5 words
reanalysis
resynthesis
restenosis
reemphasis
resinosis
Starts with RH7 words
rhexis
rheotaxis
rhipsalis
rhinopharyngitis
rhodohypoxis
rhaphiolepis
rhipsalidopsis
Starts with RU
1 words
rudis

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