Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

49. Decomposition — N. decomposition, analysis, dissection,

resolution, catalysis, dissolution; corruption &c (uncleanness) 653; dispersion &c 73; disjunction &c 44; disintegration. V. decompose, decompound; analyze, disembody, dissolve; resolve into its elements, separate into its elements; electrolyze [Chem]; dissect, decentralize, break up; disperse &c 73; unravel &c (unroll) 313; crumble into dust. Adj. decomposed &c v.; catalytic, analytical; resolvent, separative, solvent.