hideous vs horrid

hideous and horrid both are adjectives.

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

As adjectives, hideous and horrid are synonyms defined as:

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

Other synonyms of hideous include horrific, outrageous.

hideous (adjective)	horrid (adjective)
grossly offensive to decency or morality; causing horror	exceedingly bad
so extremely ugly as to be terrifying	grossly offensive to decency or morality; causing horror