Servant
Angry, grumpy, anti-social
Bare
The word tentative means to be done without being certain or fixed without a doubt. The word most nearly similar in the meaning to tentative would be uncertain.
new, experimental, on the drawing board, testworthy, futuristic
Doing, or according with, that which is right; yielding to all their due; just; equitable; especially, free from wrong, guilt, or sin; holy; as, a righteous man or act; a righteous retribution.
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.
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'?