Countable Nouns That Start with SP and End with X

Explore 11 verified English countable nouns starting with SP and ending with X, including Sphinx, Sportsplex, Spinifex, Spadix, Sphex, Spitbox and Spalax. 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 SPA
2 words
spadix
spalax
Starts with SPE
2 words
spectatrix
speculatrix
Starts with SPH
2 words
sphinx
sphex
Starts with SPI
4 words
spinifex
spitbox
spillbox
spinturnix
Starts with SPO
1 words
sportsplex

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