Crossword clues for the word: BELS The word BELS has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for BELS Showing 1 to 8 of 8 results Clue(s) "Loudness units, briefly" Acoustical units. Ending for deci Physics term. Poirot's countrymen: abbr. Sound intensity units Units named after an inventor. Units named for AT&T's founder