def all_synonyms(self, include_label=False):
        """
        Retrieves all synonyms

        Arguments
        ---------
        include_label : bool
            If True, include label/names as Synonym objects

        Returns
        -------
        list[Synonym]
            :class:`Synonym` objects
        """
        syns = []
        for n in self.nodes():
            syns = syns + self.synonyms(n, include_label=include_label)
        return syns
Retrieves all synonyms

        Arguments
        ---------
        include_label : bool
            If True, include label/names as Synonym objects

        Returns
        -------
        list[Synonym]
            :class:`Synonym` objects