Stillmen is both plural and singular plural both plural and singular both plural and singular plural plural singular singular singular.
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How to say stillman:
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1. What makes words plural?
2. What makes a word singular?
3. How to make acronyms plural.
acacatechin
poetizer
keest
unstreamlined
bow-wow
episcopicide
overartificialities
twelfthly
fertilisational
spoonyism
Plural Quiz
Is deer plural?