Main entry: unafraid, untroubled, secure
Definition: free from fear or doubt; easy in mind
Usage: he was secure that nothing will be held against him
Antonyms: insecure
Definition: lacking self-confidence or assurance
Main entry: untroubled
Definition: not beset by troubles or disturbance or distress
Usage: seemed untroubled by doubts of any kind; untroubled sleep; a kind untroubled face
Antonyms: troubled
Definition: characterized by or indicative of distress or affliction or danger or need
Antonyms: bounce
Definition: come back after being refused
Antonyms: unclear
Definition: not clear to the mind
Antonyms: opaque
Definition: not transmitting or reflecting light or radiant energy; impenetrable to sight
Antonyms: cloudy
Definition: full of or covered with clouds
Antonyms: concerned
Definition: feeling or showing worry or solicitude
Main entry: untroubled
Definition: free from turmoil or worries
Usage: untroubled times
Antonyms: active
Definition: (of the sun) characterized by an increased occurrence of sunspots and flares and radio emissions
Antonyms: noisy
Definition: full of or characterized by loud and nonmusical sounds
Antonyms: unquiet
Definition: characterized by unrest or disorder