| privately(adverb, quietly, secretly, personally, furtively) |
| secretly(adverb, quietly, privately, intimately, furtively) |
| aside |
| in camera(expression, adverb, quietly, personally, privately) |
| private |
| apart |
| between ourselves(expression, adverb, secretly, personally, privately) |
| between you and me(expression, idiom, adverb, confidence, secretly) |
| clandestinely(adverb, quietly, secretly, personally, privately) |
| confidentially(adverb, quietly, secretly, personally, privately) |
| covertly(adverb, quietly, secretly, personally, privately) |
| in confidence(expression, quietly, secretly, personally, privately) |
| in private(expression, adverb, secretly, privately, confidentially) |
| in secret(expression, adverb, quietly, personally, privately) |
| in secret meeting |
| off the record(expression, idiom, secretly, personally, privately) |
| personally(quietly, secretly, privately, slyly, confidentially) |
| sub rosa(expression, quietly, secretly, personally, privately) |
| a huis clos |
| alone |