Adjektive
acute [ more acute/acuter ; most acute/acutest ]
sharp [ sharper ; sharpest ]
severe [ severer ; severest ]
steep [ steeper ; steepest ]
intense [ intenser/more intense ; intensest/most intense ]
pointed {account.}
حادّ {محاسبة}
keen [ keener ; keenest]
steeper [ steeper ; steepest ]
fierce [ fiercer ; fiercest ]
...
Verb
حاد {عن}
to curve
حاد {عن}