Rhymes with 'overstuff'
Scots Language Rhymes
buff
            (Scots for v. n. dull strike)
duff
            (Scots for adj. dull or sad or n. a dull person or dull blow)
fluff
        (Scots for v. to puff or blow)
Scottish-English Rhymes
bluff
                buff
                chuff
                cuff
                duff
                fluff
                gruff
                guff
                huff
                muff
                puff
                rough
                ruff
                scruff
                scuff
                snuff
                stuff
                tough
                enough
                rebuff
                overstuff