Synonyms of the word

intimacy

• n. (uncountable, countable) Feeling or atmosphere of closeness and openness towards someone else, not necessarily…
• n. (countable) Intimate relationship.
• n. (countable, especially plural) Intimate detail, (item of) intimate information.

affair

• n. That which is done or is to be done; matter; concern; business of any kind, commercial, professional,…
• n. Any proceeding or action which it is wished to refer to or characterize vaguely.
• n. (military) An action or engagement not of sufficient magnitude to be called a battle.
• n. A material object (vaguely designated).
• n. An adulterous relationship (from affaire de cœur).
• n. A party or social gathering, especially of a formal nature.
• n. (slang, now rare) The (male or female) genitals.

amour

• n. (obsolete) Love, affection.
• n. Courtship; flirtation.
• n. A love affair.
• n. A lover.

belonging

• v. present participle of belong.
• n. (uncountable) The action of the verb to belong.
• n. (countable) (almost always used in the plural) Something physical that is owned.
• n. (colloquial, dated) family; relations; household.

closeness

• n. The state of being physically close.
• n. The state of being friends.
• n. The state of being mean or stingy.
• n. The state of being secretive.
• n. (mathematics) The shortest path between two vertices in a graph.
• n. (archaic) Solitude, seclusion.

familiarity

• n. The state of being extremely friendly; intimacy.
• n. Undue intimacy; inappropriate informality, impertinence.
• n. An instance of familiar behaviour.
• n. Close or habitual acquaintance with someone or something; understanding or recognition acquired from experience.

friendliness

• n. The quality of being friendly.

involvement

• n. The act of involving, or the state of being involved.

liaison

• n. Communication between two parties or groups.
• n. Co-operation, working together.
• n. A relayer of information between two forces in an army or during war.
• n. A tryst, romantic meeting.
• n. (figuratively) An illicit sexual relationship or affair.
• n. (linguistics) The phonological fusion of two consecutive words and the manner in which this occurs, for…
• v. (proscribed) To liaise.