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.