Fun with words and vowels....... how many can you get?

Here are 9 questions about words with unique properties. First to get all 9 (or whoever gets the most) receives the 10 points. Good luck! (All are English words)

1) There are 3 words which contain a, e, i, o and u (and only those 5 vowels) in order. Name one.

2) The only 6 letter word containing all 5 vowels? (Hint - A rarely used medical term referring to a state of normal mental health.)

3) The only common 7 letter word containing all 5 vowels?

4) A 5 letter word with 4 vowels?

5) The longest word with only 1 vowel (appearing once only)?

6) The longest word spelled using only the top row of letters on a standard keyboard (it is sometimes hyphenated)?

7) The longest common word which contains neither a, e, i, o or u?

8) Easy one. The word with 3 consecutive sets of doubled letters?

9) Very tough one. There are 3 15-letter words (all are reasonably well known and not obscure) that alternate between vowels and consonants. Name one.

Go!