Emphasizing disgust:
* De-: This prefix suggests a removal or deprivation of something desirable, creating a negative connotation. For example, "deformity" implies a removal of proper form. You could use "de-abomination" to emphasize the repulsiveness of something.
* Ab-: This prefix can imply a turning away or deviation from something considered good or normal. "Abnormal" is an example. You could use "ab-abomination" to suggest something that goes beyond the typical abhorrence.
Emphasizing wrongness:
* Mal-: This prefix suggests something wrong or harmful. "Malpractice" is an example. "Mal-abomination" could be used to imply a particularly egregious or harmful abomination.
* Mis-: This prefix suggests something inappropriate or incorrect. "Misconduct" is an example. "Mis-abomination" could imply an error or a mistake that resulted in something abominable.
Emphasizing extremity:
* Ultra-: This prefix denotes something that is extreme or goes beyond the usual. "Ultraviolet" is an example. "Ultra-abomination" could be used to emphasize the intensity or severity of the abomination.
Ultimately, the best prefix to use depends on the specific meaning you want to convey. It's important to consider the nuance and context when making your choice.