A. impatient
B. agitated
C. vociferous
D. noisy
Tranquil : free from disturbance; calm.
Impatient : having or showing a tendency to be quickly irritated or provoked.
Agitated : feeling or appearing troubled or nervous.
Vociferous : expressing or characterized by vehement opinions; loud and forceful.
Noisy : making or given to making a lot of noise.
Antonym of Tranquil is Agitated
