too harsh
- severeExtremely harsh or strict
- brutalSavagely harsh or severe
- cruelWillfully causing suffering
- unforgivingShowing no leniency
- cuttingDividing via sharp edge
biting · stern · ruthless · punishing · abrasive · callous · blunt · cold · sting · criticism · judgment · scathing · merciless · relentless · bitter · razor · winter · sandpaper
severity/intensity
too harshtoo easy
Lacking sufficient difficulty
too kind · just right · fair · reasonable · appropriate