What is another word for "quantum"?

Roget's Thesaurus (1911) lists these synonyms for "quantum": administer, administration, allocate, allocation, allot, allotment, allowance, appoint, appointment, apportion, apportionment, appropriate, appropriation, assign, assignment, billet, carve, cast, come, consignment, contingent, deal, detail, dispensation, dispense, distribute, distribution, divide, dividend, division, dole, dose, each, fair, for, lot, measure, meed, mess, mete.