Synonyms to firm up

balance, Swiss bank account, accommodate, accord, account, account current, account rendered, account stated, adjust, afterglow, afterimage, agree, amount to, analogize, analogousness, aplomb, arrangement, assess, assets, assimilate, assimilate to, assurance, atmosphere, atone for, attune, audit, authority, available means, average, back down, balance the books, balanced personality, ballast, bank account, be heavy, beauty, bilateral symmetry, bonus, book, bottom dollar, break even, bring into analogy, bring into comparison, brushwork, budget, butt, butt end, cancel, candle ends, capital, capital goods, capitalization, capitalize, carry, carry over, carry weight, cash account, cash reserves, cast up accounts, center, chaff, charge off, check, check out, checking account, close out, close the books, coequality, coextension, collectedness, color, come to, come up to, command, command of money, commensurability, common sense, communion, community, comparability, comparableness, comparativeness, compare, compare and contrast, compare with, compensate, compensate for, composition, composure, concinnit