Answer:
1. Beacon
part of speech: noun
synonyms: flare, signal
antonyms: dim, obscure
Definition: Beacon is a guiding signal or guiding light, located in a higher position.
2. Berserk
part of speech: adjective
synonyms: frenzied and mad
antonyms: sane and lucid
Definition: violently or madly frenzied
3. Celestial
part of speech: adjective
synonyms: heavenly and divine
antonyms: earthly and terrestrial
Definition: of or relating to the heaven
4. Chasten
part of speech: verb
synonyms: punish and restrain
antonyms: encourage and pardon
Definition: punish or restrain in order to improve someone's behavior
5. Confiscate
part of speech: verb
synonyms: appropriate and impound
antonyms: return
Definition: take or seize with authority or legal power.
6. Data
part of speech: noun
synonyms: information and fact
antonyms: N/A
Definition: collection of facts, statistics and information
7. Detract
part of speech: verb
synonyms: distract or take away
antonyms: increase and enhance
Definition: take away a part of something or distract someone from something
8. Encounter
part of speech: noun
synonyms: meeting and gathering
antonyms: N/A
Definition: to meet with someone
9. Epic
part of speech: adjective
synonyms: impressive and significant
antonyms: little and humble
Definition: of unusually great size or extent
10. Pantomime
part of speech: noun
synonyms: mimicry and acting without speech
antonyms: N/A
Definition: the art of expressing yourself without saying a word.
11. Pessimist
part of speech: noun
synonyms: N/A
antonyms: optimist
Definition: a person who sees and anticipates the worst
12. Precaution
part of speech: noun
synonyms: preventive and care
antonyms: carelessness and disregard
Definition: take an action in advance in order to avoid harm
13. Prosecute
part of speech: verb
synonyms: pursue and follow up
antonyms: defend and represent
Definition: begin or conduct legal proceedings against someone
14. Puncture
part of speech: noun
synonyms: perforation
antonyms: N/A
Definition: make in hole with something with a pointed instrument
15. Retaliate
part of speech: verb
synonyms: revenge and strike back
antonyms: pardon and forgive
Definition: to revenge to someone, return like for like, evil for evil
16. Sham
part of speech: adjective
synonyms: fake and false
antonyms: genuine and echt
Definition: pretending to be someone or something else or false
17. Uncouth
part of speech: adjective
synonyms: rude and uncivil
antonyms: refined
Definition: lacking of manners or grace
18. Underscore
part of speech: verb
synonyms: emphasize and stress
antonyms: deemphasize
Definition: underline or emphasize as important
19. Wholesome
part of speech: adjective
synonyms: beneficial and healthful
antonyms: unwholesome
Definition: having positive and healthful effect on someone
20. Wistful
part of speech: adjective
synonyms: melancholic and sad
antonyms: happy and joyous
Definition: melancholic, sad and pensive attitude