She is so happy that I don't know what to tell her.
unhappy
This explanation is clear. I don't get it.
unclear
This is believable! Can't believe it!
unbelievable
I am certain about this decision. What do I do?
uncertain
I am well. I don't feel good.
unwell
My mom is still dressed. She is not ready yet.
undressed
Mmm, this is usual. Never seen it before.
unusual
He is so kind. A bit rude actually.
unkind
Avocado ice cream is the most popular flavour.
unpopular
My friend is so friendly. He doesn't like to speak.
unfriendly
Buses in this city are clean. Someone needs to clean them.
unclean
The action is decided. We don't know what to do.
undecided
They feel comfortable in those skinny jeans.
uncomfortable
You're safe. Get out of there!
unsafe
This is like you. Totally different.
unlike
This job is finished. Can you finish it?
unfinished
We are so lucky. We didn't win.
unnlucky
I am able to do the splits. I can't.
unable