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