Words like abhor and loathe:

Loathe: [0] "to dislike greatly and often with disgust or intolerance" Abhor: [1] "to regard with extreme repugnance : to feel hatred or loathing for : loathe"

Basically any word that means exactly the same as another word.

The SAT liked to do questions like Abhor is to Loathe like X is to Y.

[0] https://www.merriam-webster.com/dictionary/loathe [1] https://www.merriam-webster.com/dictionary/abhor