liaison (n.)

• accord
• addition
• adjunct
• adultery
• affair
• affairs
• affiliation
• affinity
• agent
• agglomeration
• agglutination
• aggregation
• alliance
• amor
• amour
• approximation
• articulation
• assemblage
• association
• bond
• broker
• closeness
• clustering
• combination
• communication
• concatenation
• concourse
• concurrence
• confluence
• congeries
• conglomeration
• conjugation
• conjunction
• connectedness
• connection
• contact
• contiguity
• contrariety
• convergence
• copulation
• coupling
• cuckoldry
• dealings
• deduction
• disjunction
• distributor
• entanglement
• filiation
• flirtation
• gathering
• go-between
• homology
• hookup
• infidelity
• intercommunication
• intercourse
• intermediary
• intermedium
• intimacy
• intrigue
• jobber
• joinder
• joining
• jointure
• junction
• link
• linkage
• linking
• marriage
• mediary
• mediator
• medium
• meeting
• merger
• merging
• middleman
• nearness
• pairing
• propinquity
• proximity
• rapport
• relatedness
• relation
• relations
• relationship
• romance
• similarity
• splice
• symbiosis
• sympathy
• tie
• tie-in
• tie-up
• triangle
• unfaithfulness
• unification
• union
• wholesaler