Rhymes with 'protocol'
Scots Language Rhymes
aul'
            (Scots for old)
caul
            (Scots for cold)
coll
            (Scots for coal)
doll
        (Scots for a large piece or portion — esp. of dung)
Scottish-English Rhymes
all
                awl
                ball
                bawl
                brawl
                call
                crawl
                doll
                drawl
                fall
                gall
                hall
                haul
                LOL
                mall
                maul
                pall
                scrawl
                shawl
                skol!
                small
                sprawl
                squall
                stall
                tall
                thrall
                trawl
                wall
                y'all
                appal
                befall
                enthral
                forestall
                install
                Nepal
                on-call
                recall
                St. Paul
                aerosol
                afterall
                alcohol
                basketball
                bugger all
                bugle call
                cannonball
                coverall
                know-it-all
                Montreal
                overall
                overhaul
                protocol
                reinstall
                waterfall
                wherewithal
                neanderthal
                paracetamol
Imperfect Rhymes for 'protocol'
Vowel-shift to /ol/
38 near rhymes such as bowl, coal, hole, soul, troll, enrol