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