This noun follows the standard English plural rule: simply add -s to the singular form.
Nestmate is regular. It follows the Standard -s rule.
Use plural verbs: "The nestmates are ready" (not "is ready").
Yes. The plural nestmates is standard across all English variants.
The word nestmate follows the standard English pluralization rule. When forming the plural, nestmate becomes nestmates. This follows the Standard -s pattern, which is one of the most common plural rules in English.
Understanding why nestmate becomes nestmates helps with spelling and pronunciation. This noun follows the standard English plural rule: simply add -s to the singular form.
When using nestmates in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The nestmates are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.