h Synonyms

Planck's constant hydrogen henry ah dichloroethyl sulfide brilliance heroin diacetylmorphine atomic number 1 sulfur mustard Planck yperite dog food dogfood enthalpy helion thalidomide heat content dope opium aitch blitheness brightness cheer color conviviality drug effervescence festivity geniality gladness glee horse junk narcotic letter h