These are the English words contains the five vowels (a, e, i, o,u) in the right order.
1. abstemious
Meaning: indulging only moderately in food and drink
2. facetious
Meaning: treating serious issues with inappropriate humour
3. arsenious
Meaning: relating to arsenic with a valency of three
4. abstentious
Meaning: abstinent
5. acheilous
Meaning: having one or both lips absent
6. anemious
Meaning: growing in windy situations
7. caesious
Meaning: bluish or greyish green
8. annelidous
Meaning: belonging to the phylum Annelida