/ Dictionary / Index S suf-: Meaning and Definition of Find definitions for: suf- Pronunciation: [key] var. ofbefore f: suffer. suf. Pronunciation: [key] suffix. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Suez Canal Suff. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language