to, towards, against
Opprobrium is strong criticism of something that someone has done, especially when expressed publicly; it is also the shame that arises from such an activity.
When something happens at an inopportune time it is inconvenient or not suitable.
If you are oppressed by someone or something, you are beaten down, troubled, or burdened by them or it.
An opportunity is something positive or good that is offered to you that you can choose to do if you want.
The opposite of something is a completely different thing, such as dark instead of light, or hot instead of cold.
An opponent is someone who plays against you in a match or game of some kind.
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