stew

[1]	simmer , grizzle , brood , seethe , agonize , fret , dither , chafe , burn , smoulder , (Colloq) get steamed (up) (over/about) , work (oneself) (up) into a sweat/lather/state (over)
[2]	grudge

[1]	fret , gallimaufry , goulash , sweat , lather , salmagundi , hash , swither , mess , olla podrida , olio , mixture , mishmash , (Brit) hotchpotch , (US) hodgepodge
[2]	state of excitement/alarm/anxiety , dither , pother , bother , lather , sweat , (Colloq) tizzy , state