I'm not even being facetious!

There are only four words in the English language which end in "dous":

tremendous –adjective

1.	extraordinarily great in size, amount, or intensity: a tremendous ocean liner; tremendous talent.

2.	extraordinary in excellence: a tremendous movie.

3.	dreadful or awful, as in character or effect; exciting fear; frightening; terrifying.

horrendous –adjective
shockingly dreadful; horrible: a horrendous crime.

stupendous –adjective

1.	causing amazement; astounding; marvelous: stupendous news.

2.	amazingly large or great; immense: a stupendous mass of information.

hazardous –adjective

1.	full of risk; perilous; risky: a hazardous journey.

2.	dependent on chance.

There are two words in the English language that have all five vowels in order:

abstemious –adjective

1.	sparing or moderate in eating and drinking; temperate in diet.

2.	characterized by abstinence: an abstemious life.

3.	sparing: an abstemious diet.

facetious –adjective

1.	not meant to be taken seriously or literally: a facetious remark.

2.	amusing; humorous.

3.	lacking serious intent; concerned with something nonessential, amusing, or frivolous: a facetious person.

**** I had no Idea what abstemious meant so i technically learned 2 things today.
and just as a side note, facetious is my favorite word of all time.