What is another word for "lump"?

Roget's Thesaurus (1911) lists these synonyms for "lump": absorb, absorption, alloy, amalgam, amalgamate, amalgamation, analytical, arroba, avoirdupois, baby, balance, ballast, beam, blend, blending, burden, burdensome, burthen, carat, cement, centigram, centralization, centralize, coalesce, coalescence, combination, combine, combined, composition, compound, consolidate, counterpoise, crasis, cumber, cumbersome, cumbrous, drachma, embodiment, embody, fuse.