“Anothers” is an incorrect form when attempting to indicate possession; use “another’s” instead. “Anothers'” is a myth and does not exist in English grammar. Understanding proper possessive construction will help avoid these common mistakes. Remember that “another” is always singular, and its possessive form is “another’s.”

Other’s: This form represents the singular possessive form of “other,” indicating that something belongs to or is associated with another person or thing. Others’: This version denotes the plural possessive form of “other,” indicating that something belongs to or is associated with multiple individuals or things.