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