-acious


  1. a suffix forming adjectives that correspond to nouns ending in the suffixes -acity and -acy: audacious; fallacious.

Origin of -acious

1
<Latin -āci- (stem of -āx) adj. suffix + -ous

Words Nearby -acious

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023