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