Applied behavior analysis
Asperger syndrome
Wrong Planet
Interpersonal relationship
Interpersonal perception
Outline of relationships
Admiration
Adoration
Affectional bond
Affinity (sociology)
Altruism
Asociality
Assisted feeding
Atlas personality
Attachment in adults
Attachment in children
Attachment measures
Attachment theory
Bad boy archetype
Beard (companion)
Belongingness
Ben Franklin effect
Betrayal
Blood brother
Breastfeeding and HIV
Bro (subculture)
Bro Code
Bromance
Casual dating
Celibacy syndrome
Chaperone (social)
Chemistry (relationship)
Chibados
Child-selling
Cicisbeo
Co-stardom network
Codependency
Committed relationship
Common ground (communication technique)
Companion robot
Compassion fatigue
Competitive altruism
Concubinage in Canada
Confianza
Confidant
Conflict resolution
Conspicuous expression
Convergence (relationship)
Counterdependency
Couple costume
Courtesan
Courtship
Courtship disorder
Cross-sex friendship
Cuddle party
Culture assimilators (programs)
Cycle of abuse
Dehumanization
Dependant
Disengagement theory
Dramaturgy (sociology)
Drive theory
Drunk dialing
Dual relationship
Dunbar's number
Elder Wisdom Circle
Emotional aperture
Emotional intimacy
Emotional promiscuity
Emotionally focused therapy
Empathic accuracy
Empathic concern
Empathy
Empathy gap
Empathy in media research
Empathy in online communities
Empathy-altruism
Employsure
Enabling
Enemy
ENRICH
ERG theory
Ethnocultural empathy
Ex (relationship)
Expressions of dominance
External image
Face (sociological concept)
Familiar stranger
Fantasy bond
Fatal attraction
Father figure
Fathers as attachment figures
Fear of commitment
Female bonding
First impression (psychology)
Flattery
Fraternization
Free union
Frenemy
Friend zone
Frustration
Ganqing
Ghosting (relationships)
Golden fantasy
Guanxi
Haptic communication
Hedgehog's dilemma
Helping behavior
Herbivore men
Heterophily
Heterosexuality
History of attachment theory
Hofling hospital experiment
Homophily
Homosexuality
Hook-up culture
Hugs and kisses
Human bonding
Hypergamy
I and Thou
Identified patient
Imaginary friend
Imago therapy
Implicit personality theory
Impression formation
Incest taboo
Infatuation
Interdependence theory
Internal working model of attachment
Internet Dates from Hell
Internet relationship
Interpersonal attraction
Interpersonal circumplex
Interpersonal compatibility
Interpersonal complementarity hypothesis
Interpersonal emotion regulation
Interpersonal Reactivity Index
Interpersonal reflex
Interpersonal ties
Intimate relationship
Joking relationship
Khilwa
Kiss
Knowledge of human nature
Koinonos
Lad culture
Limbic resonance
Limerence
Listening
Living apart together
Lonely hearts killer
Long-distance relationship
Love–hate relationship
Male bonding
Maslow's hierarchy of needs
Matching hypothesis
Maternal deprivation
Mating preferences
Meet market
Memory conformity
Michelangelo phenomenon
Military dependent
Mimpathy
Mind-blindness
Mirroring (psychology)
Misplaced loyalty
Mizpah (emotional bond)
Motsoalle
Mudoko dako
Murray's system of needs
Nagging
Need for affiliation
Negative-state relief model
Neuroanatomy of intimacy
New relationship energy
Nice guy
Norm of reciprocity
Nunchi
Nurse–client relationship
Obsessive love
On-again, off-again relationship
Outcast (person)
PAIRS Foundation
Parental respect
Pedagogical relation
Personal advertisement
Personal distress
Pick-up line
Polyamory
POSSLQ
Premastication
Principle of least interest
Professional boundaries
Program on Negotiation
Propinquity
Quality time
Rabin fairness
Radical compassion
Rapport
Reciprocal liking
Reciprocity (social psychology)
Relational aggression
Relational models theory
Relational transgression
Relationship anarchy
Relationship aspect
Couples therapy
Relationship register
Reproductive value (social psychology)
Resource acquisition ability
Respect
Romance film
Romantic comedy
Roommate
Sarong party girl
Secret admirer
Secret dating
Self-evaluation maintenance theory
Sexual capital
Sexual intercourse
Sexual fluidity
Sexual orientation
Sheng nu
Showmance
Shyness
Sibling relationship
Side hug
Significant other
Simmelian tie
Single person
Singles event
Snub
Social connection
Social facilitation
Social intelligence
Social isolation
Social perception
Social preferences
Social rejection
Social relation
Social sharing of emotions
Sociometer
Sociometry
Spinster
Sportsmanship
Stockholm syndrome
Stranger
Sycophancy
Sympathy
Term of endearment
Triangulation (psychology)
Trust (social science)
Trust management (managerial science)
Unpopularity
Unregistered cohabitation
Video interaction guidance
Waiter Rule
Weroom
Womance
Work spouse
Workplace aggression
Zero-acquaintance personality judgments
Social inhibition
Social anxiety
Major depressive disorder
Diagnosis of Asperger syndrome
High-functioning autism
Behaviour therapy
Behavioral activation
Cognitive behavioral therapy
Mindfulness-based cognitive therapy