insidiously stealthily

calmly carefully cautiously covertly delicately discreetly ease furtively furtive gently gingerly guardedly lightly little loosely politely quickly quick quietly quiet silently slight slowly softly stealthy tenderly tentative

mentally privately private surreptitiously unadvertised

secret undiscovered

semi-privately

actually conscience enjoy enormously inside internal inwardly inward sneaking truth within

hush-hush