Grat (graat) Interjection - Used to express extreme displeasure.
Chak (chaakk) Adjective - Use to modify a noun or pronoun; carries a negative connotation.
Blit (blitt) Noun - 1.) A person who is thoroughly disliked. 2.) An unpleasant difficulty.
Flak (flak) Multi-functional - Can be used in nearly any circumstance, often carries an intense or distastful meaning. As a person, place, thing or idea, as any action or event, as a modifier of nearly any verb, etc.