Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
Hairy is regular. It follows the -ies Conversion rule.
Use plural verbs: "The hairies are ready" (not "is ready").
Yes. The plural hairies is standard across all English variants.
The word hairy follows the standard English pluralization rule. When forming the plural, hairy becomes hairies. This follows the -ies Conversion pattern, which is one of the most common plural rules in English.
Understanding why hairy becomes hairies helps with spelling and pronunciation. Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
When using hairies in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The hairies are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.