Rhymes with 'concur'
Scots Language Rhymes
birr
            (Scots for enthusiasm or whir)
curmur
            (Scots for v. to purr or murmur)
fur
            (Scots for prep. for)
ur
            (Scots for are)
wur
        (Scots for were)
Scottish-English Rhymes
blur
                burr
                fir
                fur
                her
                myrrh
                purr
                sir
                slur
                spur
                stir
                concur
                incur
                occur
                recur