Synonyms For "Sumy" :
1 syllable:
add, core, gist, heart, join, meat, nub, pith, tot
2 syllables:
add up, amount, center, centre, essence, kernel, marrow, substance, summate, tally, tot up, total, tote up, union
3 syllables:
aggregate, inwardness, summarise, summarize, summation