The latent defilements are the base from which they manifest as either obsessive or transgressive defilements. Their abandoning, temporary or complete, can be acheived by the threefold training in virtue, concentration, and wisdom.
The three trainings in virtue, concentration, and wisdom enable a practitioner to suppress or abandon the different levels of defilements. But only the practice of vipassana mediation is able to completely uproot them.
Aversion and anger are states that need to be thoroughly understood. When applying bare awareness is impossible, we can deal with them by using some contemplations or other practical methods
We need to see and understand the true nature of craving and attachment in order to abandon them. However, besides mindful observation there are other ways to deal with craving and attachment.