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