The chair is very comfortable
The chair is very uncomfortable
He was very respectful
He was very disrespectful
He is very patient
He is very impatient
She is very friendly
She is very unfriendly
When the parents are not at home, the children behave
When the parents are not at home, the children misbehave
She is very sociable
She is very unsociable
He is very tidy
He is very untidy
She is very dependant
She is very independant
He is loyal
He is disloyal
The internet is available
The internet is unavailable
He is sane
He is insane
This is healthy food
This is unhealthy food
He is mortal
He is immortal
He is very decisive
He is very indecisive
That goal was believable
That goal was unbelievable
She is very responsible
She is very irresponsible
