bad days

• roughUneven in surface
• struggleLabored effort against resistance
• hardshipSuffering from difficult circumstances
• difficultRequiring much effort
• exhaustingDepleting one's stamina

draining · overwhelming · tearful · frustrating · setback · slump · funk · blues · gloomy · miserable · awful · terrible · rotten · lousy · tough · weary · defeated · discouraged

• griefgrief, mourning, bereavement, sorrow, grieving