Yes. butter + fly = butterfly
Examples of compound words using the word 'butter' are:peanut butterbutterscotchbutterflybutternut squashbuttermilkbutter bricklebutter dishbuttercupbutter churnalmond butter
Popcorn ( it is not a plant) :)
The anagram is buttercup (notably Princess Buttercup from The Princess Bride).
There is no Hawaiian word for buttercup, but you could say waiūpaka pua which means "butter flower"
No, building is not a compound word.
The contraction (not a compound word) is doesn't.
Upwards is a compound word.
There is no compound word.A compound word is a word like bus-stop.Husban is spelt like this husband
Upstairs is a compound word, so it is one word.
It cannot be a compound word.
Mango is not a compound word.
The compound word with "shield" in it is "shieldmaiden."