Countable Nouns Ending in IX and Containing ST

Explore 22 verified English countable nouns ending in IX and containing ST, including Postfix, Testatrix, Strix, Administratrix, Hystrix, Uromastix and Coadministratrix. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with A
1 words
administratrix
Starts with C
4 words
coadministratrix
chilomastix
chronomastix
christianomastix
Starts with H
3 words
hystrix
homeromastix
histriomastix
Starts with I
3 words
impostrix
instigatrix
institutrix
Starts with O
1 words
obstetrix
Starts with P
2 words
postfix
pistrix
Starts with S
5 words
strix
streptothrix
sequestratrix
stereomatrix
stimulatrix
Starts with T
2 words
testatrix
theomastix
Starts with U
1 words
uromastix

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