Qualm(noun)
Meaning: an uneasy feeling of doubt, worry, or fear, especially about one's own conduct; a misgiving.
Hindi meaning:गलतफहमी, डर, चिंता
Synonyms: Misgiving, Reservation, Anxiety, Apprehension, Demur
Antonyms: Confidence, Contentedness, Ease, Certitude
Example: He felt no qualms about borrowing money from friends.
Trick to remember: Calm ka opposite qualm hota h/ galat kam karne se pahle qualm feeling aati h 
