Frenetic (adjective) اضطرابی، کٹر، متعصب

fast and energetic in a rather wild and uncontrolled way.
Example: “a frenetic pace of activity”
Transient (adjective) وقتی، عارضی، دو دن کا مہمان

lasting only for a short time; impermanent.
Example: “a transient cold spell”