Synonyms or Antonyms

All of the below words are synonyms of HESITANT except:

predator - prey SYNONYMS or ANTONYMS?

You are very lucky. What is a synonym of lucky?

I am working on my persuasive skills as a teacher. What is an ANTONYM of persuasive?

purchased - bought SYNONYMS or ANTONYMS?

My brother wants to become a soldier, but I will always remain as a ____________.

Educators shape future learners' lives. What is a synonym of learner

What is the answer to this problem? What is a SYNONYM of answer?

All of the below words are synonyms of ADMIT except ...

smile - frown- SYNONYMS or ANTONYMS?

grumble - compliment - SYNONYMS or ANTONYMS?

All of the below words are synonyms of GREEDY except?

My mom keeps telling me that my room is very disorganized. What is the ANTONYM of disorganized?

understand - comprehend SYNONYMS or ANTONYMS

I wish all my students were awake during the conferences. What is the ANTONYM of AWAKE?

Some students join the conference late? What is a synonym of late?

Unfortunately I can't swim or float, so I would probably drown during any accidents.

compliment - reproach ANTONYMS or SYNONYMS?

I'm sure that every physician becomes a ___________ one day. (opposite word)