savant.
The most nearly opposite word to "liege" would be "servant" as a liege is someone who owes loyalty to a superior, whereas a servant is someone who serves others.
Prefixes do not have their own part of speech.
Contraire means opposite. Most commonly heard is 'Au contraire" meaning 'on the contrary'.
the opposite of dialect (offshoot language) is : standard
Oct- is the prefix meaning eight. One of the most common words for this is octagon.
Servant
The most nearly opposite word to "liege" would be "servant" as a liege is someone who owes loyalty to a superior, whereas a servant is someone who serves others.
Defeated
dawdle
Smooth
unethical.
Panculture
They are most nearly antonyms (meaning the opposite).Paralyze is to prevent motion and stimulate means to incite a response, which can include motion.
Angry, grumpy, anti-social
minimul
Bare
How about 'Sedate'?