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