Covalent bonding refers to the sharing of electrons between atoms in a molecule. There are several synonyms for this term, including molecular bonding, covalent interaction, and electron sharing. Another synonym is electron pair bonding, which highlights the distinct feature of two atoms sharing a pair of electrons to create a stable molecule. Other related terms include molecular covalency, which describes the strength of the covalent bond, and the Lewis structure, which is a diagrammatic representation of the covalent bonds within a molecule. Overall, the various synonyms for covalent bonding highlight its importance in the formation of stable chemical compounds.