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