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