In a spontaneous manner; happening naturally without premeditation.

स्वाभाविक रूप से

English Usage: The flowers bloomed spontaneously after the rain.

Hindi Usage: बारिश के बाद फूल स्वाभाविक रूप से खिल गए।

Occurring as a result of a sudden inner impulse or inclination.

आकस्मिक

English Usage: His spontaneous decision to travel surprised everyone.

Hindi Usage: उसकी यात्रा करने का आकस्मिक निर्णय सबको चौंका दिया।

The quality of being spontaneous; the act of doing something unplanned.

स्वाभाविकता

English Usage: The spontaneity of the moment made it unforgettable.

Hindi Usage: क्षण की स्वाभाविकता इसे अविस्मरणीय बना दिया।