THESAURUS
privately
a huis clos, apart, aside, behind closed doors, by stealth, covertly, furtively, hugger-mugger, in camera, in chambers, in executive session, in person, in privacy, in private, in private conference, in privy, in propria persona, in the flesh, individually, januis clausis, personally, privily, stealthily, sub rosa, surreptitiously
ROGET THESAURUS
privately
Modesty
N
modesty, humility, diffidence, timidity, retiring disposition, unobtrusiveness, bashfulness, mauvaise honte, blush, blushing, verecundity, self-knowledge, reserve, constraint, demureness, blushing honors, modest, diffident, humble, timid, timorous, bashful, shy, nervous, skittish, coy, sheepish, shamefaced, blushing, overmodest, unpretending, unpretentious, unobtrusive, unassuming, unostentatious, unboastful, unaspiring, poor in spirit, out of countenance, reserved, constrained, demure, humbly, quietly,
privately, without ceremony, without beat of drum, sans fa, not stepping o'er the bounds of modesty, thy modesty's a candle to thy merit.