euxmêmes
Eux-mêmes is the standard French expression for “themselves,” formed by the disjunctive pronoun eux and the intensifying element mêmes. The conventional spelling is eux-mêmes, with a hyphen; the form euxmêmes without the hyphen is regarded as nonstandard in modern French.
Forms and function: The masculine plural form is eux-mêmes, and the feminine plural form is elles-mêmes. These
Usage: Eux-mêmes can introduce or reinforce the subject in a sentence, and it can appear before or
Relation to other forms: Eux-mêmes has feminine and plural equivalents, elles-mêmes, and is part of a broader
Origins and notes: The form derives from même, meaning “the same” or “self,” used as an intensifier
See also: French pronouns, stressed pronouns, pronominal intensifiers, eux-mêmes usage in literary French.