1. Hollo ?

solid

shallow

narrow

vacant

Answer: solid

Explanation:


2. Congested ?

Crammed

Cleared

Crowded

Choked

Answer: Cleared

Explanation:


3. Notorious ?

Infamous

Optimistic

Efficient

Popular

Answer: Popular

Explanation:


4. Quell ?

Entire

Agitate

Reduce

Deny

Answer: Agitate

Explanation:


5. Hopeful ?

Healthy

Cheerful

Optimistic

Pessimistic

Answer: Pessimistic

Explanation:


6. Attract ?

Invite

Lure

Allure

Repel

Answer: Repel

Explanation:


7. Relaxed ?

Tense

Peaceful

Calm

Arrogant

Answer: Tense

Explanation:


8. Tranquil ?

Peaceful

Cool

Calm

Stormy

Answer: Stormy

Explanation:


9. Cautious ?

Discreet

Prudent

Negligent

Alert

Answer: Negligent

Explanation:


10. Extensive ?

Lengthy

Intensive

Elaborate

Intricate

Answer: Intensive

Explanation: