have intimate relations with someone
Euph. to have sex with someone. I understand that Jim once had intimate relations with Sarah. Rumor has it that she has had intimate relations with someone other than her husband.
intimate apparel
Euph. women's underwear. "You'll find bras and body shapers in the intimate apparel," said the salesclerk at the department store. The catalog features intimate apparel for the grande dame.
intimate something to someone
to suggest or imply something to someone. What are you intimating to me? I intimated nothing at all to you.
*intimate with someone
Euph. having sexual intercourse with someone. (*Typically: be ~; get ~.) He had never been intimate with a woman before. They were intimate with each other for the first time that night.