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