Oldest sibling Synonyms

Oldest replaced

eldest sibling

elder sibling

erstwhile sibling

mature sibling

sensible sibling

established sibling

experienced sibling

OS abbreviation

OS is an abbreviation for Oldest Sibling

What does OS stand for?

OS stands for "Oldest Sibling"

Sibling replaced

oldest member

oldest brother

oldest sister

oldest people

oldest family

oldest relation

oldest partner

oldest alliance

oldest associate

oldest relative

Definitions for Sibling

(noun) a person 's brother or sister