What are examples of hard spellings?

attenuate beleaguer subtle susceptible psephology fideicommissary jalousie

aggrandizement misanthrope miserere misericorde noumenal chablis douceur douricouli scissure thalassophobia thaumatrope cognoscente insouciant isthmus lorgnette soubrette eudaemonic aphrodisiac decoupage decussate callipygian mellifluous sesquipedalian consanguineous myrmecophilous metempsychosis lagniappe daguerreotype bergschrund bigarreau .. many others ! :)