What is another word for "while"?

Roget's Thesaurus (1911) lists these synonyms for "while": after, afterwards, away, big, calm, close, come, convenience, date, deliberate, deliberately, ease, eftsoons, end, ensue, follow, following, from, future, futurity, hanging, haste, have, heavy, holiday, hour, hours, hurry, idle, inaction, into, later, leisure, leisurely, loose, man, master, moment, move, next.