Countable Nouns Ending in X and Containing SI

This list gathers 15 English countable nouns ending in X and containing SI, such as Simplex, Signalbox, Sidebox, Sinkbox, Sirex, Visitrix and Inquisitrix. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with E
1 words
erysipelothrix
Starts with I
1 words
inquisitrix
Starts with L
1 words
lasix
Starts with P
1 words
petrosilex
Starts with S
9 words
six
simplex
signalbox
sidebox
sinkbox
sirex
sialosyrinx
significatrix
siphonoplax
Starts with V
2 words
visitrix
versificatrix

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