Samheiti: add, add together, add up, aggregate, amount, amount of money, center, centre, core, essence, gist, heart, heart and soul, inwardness, join, kernel, marrow, meat, nitty-gritty, nub, pith, substance, sum of money, sum total, sum up, summarise, summarize, summate, summation, tally, tot, tot up, total, totality, tote up, union