Affinity · Attachment · Bonding Boyfriend · Casual · Cohabitation Compersion · Concubinage Consort · Courtesan · Courtship Divorce · Domestic partnership Dower / Dowry / Bride price Family · Friendship · Girlfriend Husband · Infatuation · Intimacy Jealousy · Limerence · Love Kinship · Marriage · Monogamy Psychology of monogamy Non-monogamy Passion · Pederasty Platonic love · Polyamory Polyfidelity · Polygamy Relationship abuse Relationship breakup · Romance Romantic friendship · Separation Sexuality · Same-sex relationship Significant other · Soulmate Teen dating violence · Wedding Widowhood · Wife
Abuse refers to the use or treatment of something (a person, item, substance, concept, or vocabulary) that is harmful. It can be classed by the target of abuse or the type of abuse.