This noun follows the standard English plural rule: simply add -s to the singular form.
Sized is regular. It follows the Standard -s rule.
Use plural verbs: "The sizeds are ready" (not "is ready").
Yes. The plural sizeds is standard across all English variants.
The word sized follows the standard English pluralization rule. When forming the plural, sized becomes sizeds. This follows the Standard -s pattern, which is one of the most common plural rules in English.
Understanding why sized becomes sizeds helps with spelling and pronunciation. This noun follows the standard English plural rule: simply add -s to the singular form.
When using sizeds in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The sizeds are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.