Nonchalant: (Find Synonym)
Congenial: (Find Synonym)
Pride: (Find Antonym)
Affluence: (Find Antonym)
Gently: (Find Synonym)
She gave up the job after getting married.
When the boy was put into a boarding school, he quickly fell into line without his usual indiscipline behaviors.
By his virtuous life, he has made amends for his past actions.
Science dealing with Birds. (one word substitution)
One who is from 60 to 69 years old. (one word substitution)