Crossword clues for the word: OLIGO The word OLIGO has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for OLIGO Showing 1 to 6 of 6 results Clue(s) "Few, scant: Comb. form." "Prefix meaning ""few""" Few in front Few: Comb. form. Few: prefix Prefix with -poly