13-Letter Words Containing: _,A,E,M,N,R,S,T

• disagreeable aftereffects from the use of drugs (especially alcohol)

• loud confused noise from many sources

• the flower of a chrysanthemum plant

• any of numerous perennial Old World herbs having showy brightly colored flower heads of the genera Chrysanthemum, Argyranthemum, Dendranthema, Tanacetum; widely cultivated

• learning so as to be able to remember verbatim

• the male reproductive cell; the male gamete

• the conversion of a compound into an isomer of itself