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