for all intents and purposes (adverb) ostensibly: apparently
Detalii: ostensibly means from appearances alone or in a manner that is declared or pretended, while ostentatiously means with vain display or showily
Sinonime: close-mouthed,
gentle, hushed, hushful, low, low-keyed, low-pitched,
mild, muffled, peaceful, reserved, silent, soft, still
Antonime: improbably, obscurely,
unlikely