forcefulness Synonyms

force strength muscles violence vim vigor verve vehemency vehemence validity thew stamina spirit sinew self-assertion punch vitality weight strengths suasiveness persuasiveness get-up-and-go forces enduringness mechanical energy powerfulness vigour self-assertiveness assertiveness aggressiveness pizzazz oomph fierceness puissance pressure power emphaticalness eloquence effectiveness dynamism drive convincingness cogency clout brawniness brawn birr athleticism ardor aggression