Introspection (noun) خود نگری، دور بینی، ذہنی و دماغی عمل کا جائزہ

the examination or observation of one’s own mental and emotional processes.
Example: “quiet introspection can be extremely valuable”
Volatile (adjective) غیر مستحکم، بدلتے مزاج والا

(of a substance) easily evaporated at normal temperatures.
Example: “volatile solvents such as petroleum ether, hexane, and benzene”