hideous vs outrageous

hideous and outrageous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
hideous	No	Yes	No	No
outrageous	No	Yes	No	No

As adjectives, hideous and outrageous are synonyms defined as:

hideous and outrageous: grossly offensive to decency or morality; causing horror

Other synonyms of hideous include horrid, horrific.

hideous (adjective)	outrageous (adjective)
grossly offensive to decency or morality; causing horror	greatly exceeding bounds of reason or moderation
so extremely ugly as to be terrifying	grossly offensive to decency or morality; causing horror