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