Verb
to corrupt [ corrupted ; corrupted ]
to contaminate [ contaminated ; contaminated ]
to botch [ botched ; botched ]
to damage [ damaged ; damaged ] , {biol.}
أفسد {أحياء}
to vitiate [ vitiated ; vitiated ]
to deprave [ depraved ; depraved ]
to degrade [ degraded ; degraded ]
to decay [ decayed ; decayed ]
to adulterate [ adulterated ; adulterated ]
to mortify [ mortified ; mortified ]
to undo [ undid ; undone ]
to bedevil [ bedevilled / bedeviled ; bedevilled / bedeviled ]
to deteriorate [ deteriorated ; deteriorated ]
to impair [ impaired ; impaired ]
to infect [ infected ; infected ]
to subvert [ subverted ; subverted ]
to tarnish [ tarnished ; tarnished ]
to vulgarize [ vulgarized ; vulgarized ]
to addle {nutr.}
أفسد {تغذيه}
Adjektive
staler [ staler ; stalest ]
stalest [ staler ; stalest ]