Then add five pairs of your own explaining their connotative differences

1. Crippled, Disabled

Crippled is almost sound like a discriminating word and have a negative connotation where as disabled is more polished and reverent.

2. Relaxed, Easy-going

Both seem same but relaxed refers to free, pleasure and stress free but easy-going implies not serious and laziness.

3. Knockout, Beautiful

Knockout mainly used to imply someone is sex y where as beautiful is simple compliment for a person.

4. Young, Immature

Sometimes both are used in the same context but youth may be always a substitute for immature.

5. Skinny, Thi n Both are almost similar but actually someone skinny is called thin.