Rhymes with /ʌmp/
Scots Language Rhymes
crump
            (Scots for v. to crunch or crackle)
dump
            (Scots for beat or thump or kick)
gump
        (Scots for v. to grope in search of something)
Scottish-English Rhymes
bump
                chump
                clump
                dump
                flump
                frump
                grump
                hump
                jump
                lump
                plump
                pump
                rump
                slump
                stump
                sump
                thump
                trump
                whump