Adjektive
strict {feelings & emotions}, [ more strict ; most strict ]
rigorous [ more rigorous ; most rigorous ]
rigid [ more rigid ; most rigid ]
tough [ tougher ; toughest ]
stringent {feelings & emotions}
stern {feelings & emotions}
severe {feelings & emotions}, [ severer ; severest]
drastic [ more drastic ; most drastic ]
unrelenting [ more unrelenting ; most unrelenting]
sharp [ sharper ; sharpest ]
disciplinary [ more disciplinary ; most disciplinary]
violent [ more violent ; most violent ]
stark {feelings & emotions}