laboriousness Synonyms

operoseness toilsomeness toil sweat strain pain back to the wall literalize literalism labor intricacy industry indefatigation toughness trouble painfulness onerousness burdensomeness strenuousness effortfulness awkwardness labour industriousness assiduousness attentiveness hardship hardness formidableness carefulness care briskness barricade attention assiduity arduousness ardor application alertness adversity complexity complication drudgery diligence dilemma difficulty difficulties difficultly deadlock crux crisis