Crossword clues for the word: PEPTIDE The word PEPTIDE has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for PEPTIDE Showing 1 to 7 of 7 results Clue(s) "Kind of bond, chemically" Amino acid polymer Chain of amino acids Chemical 6 needs energy supplied with current Compound with two or more amino acids It has two or more amino acids Protein's cousin