9-letter words that end in ious
- abnoxious — Misspelling of obnoxious.
- adoptious — adopted
- ambagious — ambiguous
- ambitious — Someone who is ambitious has a strong desire to be successful, rich, or powerful.
- arsenious — of or containing arsenic in the trivalent state
- assidious — Misspelling of assiduous.
- astucious — Subtle; cunning; astute.
- atrocious — If you describe something as atrocious, you are emphasizing that its quality is very bad.
- audacious — Someone who is audacious takes risks in order to achieve something.
- autecious — autoecious
- bibacious — tending to drink in excess
- bifarious — having parts arranged in two rows on either side of a central axis
- bodacious — If you say that someone or something is bodacious, you mean that they are very good or impressive.
- bumptious — If you say that someone is bumptious, you are criticizing them because they are very pleased with themselves and their opinions.
- capacious — Something that is capacious has a lot of space to put things in.
- cilicious — made of hair
- conscious — If you are conscious of something, you notice it or realize that it is happening.
- delicious — very enjoyable; delightful
- delirious — Someone who is delirious is unable to think or speak in a sensible and reasonable way, usually because they are very ill and have a fever.
- dicacious — teasing and cheeky in the way one speaks
- dioecious — (especially of plants) having the male and female organs in separate and distinct individuals; having separate sexes.
- egrecious — Misspelling of egregious.
- egregious — Outstandingly bad; shocking.
- engenious — Alternative form of ingenious.
- facetious — not meant to be taken seriously or literally: a facetious remark.
- felonious — Law. pertaining to, of the nature of, or involving a felony: felonious homicide; felonious intent.
- feracious — Producing in abundance; fertile, fruitful.
- ferocious — savagely fierce, as a wild beast, person, action, or aspect; violently cruel: a ferocious beating.
- fractious — refractory or unruly: a fractious animal that would not submit to the harness.
- frictious — (rare) Of, related to, or caused by friction.
- fugacious — fleeting; transitory: a sensational story with but a fugacious claim on the public's attention.
- furacious — given to stealing; thievish
- grievious — (chiefly, dialectal) Alternative form of grievous.
- gumptious — initiative; aggressiveness; resourcefulness: With his gumption he'll make a success of himself.
- hilarious — arousing great merriment; extremely funny: a hilarious story; a hilarious old movie.
- imperious — domineering in a haughty manner; dictatorial; overbearing: an imperious manner; an imperious person.
- incurious — not curious; not inquisitive or observant; inattentive; indifferent.
- indubious — Not dubious or doubtful; certain.
- inebrious — (archaic) intoxicated; drunk.
- ingenious — characterized by cleverness or originality of invention or construction: an ingenious machine.
- injurious — harmful, hurtful, or detrimental, as in effect: injurious eating habits.
- innoxious — harmless; innocuous.
- insidious — intended to entrap or beguile: an insidious plan.
- invidious — calculated to create ill will or resentment or give offense; hateful: invidious remarks.
- judicious — using or showing judgment as to action or practical expediency; discreet, prudent, or politic: judicious use of one's money.
- laborious — requiring much work, exertion, or perseverance: a laborious undertaking.
- litigious — of or relating to litigation.
- lustrious — Fantastic; amazing; splendid.
- luxurious — characterized by luxury; ministering or conducive to luxury: a luxurious hotel.
- maladious — (obsolete) sickly.
On this page, we collect all 9-letter words ending in IOUS. It’s easy to find right word with a certain length. It is the easiest way to find 9-letter word that ends in IOUS to use in Scrabble or Crossword puzzles.