Rhymes with 'subroutine'
Scots Language Rhymes
abeen
            (Scots for above)
aleen
            (Scots for alone)
at een
            (Scots for in the evenin)
atween
            (Scots for between)
bien
            (Scots for well kept)
cheen
            (Scots for chain)
compleen
            (Scots for complain)
conteen
            (Scots for contain)
deein
            (Scots for doing, observed in NE)
een
            (Scots for one)
een
            (Scots for eyes or even or one or evening)
estreen
            (Scots for yesterday)
freen
            (Scots for friend)
-teen
            (Scots for -teen as in fifteen)
-teens
            (Scots for -teens as in fifteens)
yistreen
            (Scots for yesterday)
green
        (Scots for n. patch of grass e.g. drying green or v. to crave)
Scottish-English Rhymes
bean
                been
                clean
                dean
                gene
                glean
                green
                keen
                lean
                mean
                preen
                queen
                scene
                screen
                seen
                sheen
                spleen
                teen
                tween
                wean
                between
                canteen
                convene
                cuisine
                demean
                fluorine
                foreseen
                hygiene
                latrine
                machine
                marine
                obscene
                ravine
                routine
                sardine
                -teen
                umpteen
                unclean
                vaccine
                Augustine
                carotene
                Constantine
                contravene
                crinoline
                damascene
                dopamine
                figurine
                Florentine
                gabardine
                guillotine
                Halloween
                intervene
                kerosene
                ketamine
                libertine
                limousine
                magazine
                melamine
                mezzanine
                nectarine
                neoprene
                nicotine
                quarantine
                reconvene
                submarine
                subroutine
                tambourine
                tangerine
                trampoline
                unforeseen
                Vaseline
                velveteen
                wolverine
                acetylene
                amphetamine
                antihistamine
                polypropylene
Imperfect Rhymes for 'subroutine'
Consonant-shift to /ind/
21 near rhymes such as fiend, gleaned, queened, guillotined, reconvened
Consonant-shift to /im/
26 near rhymes such as beam, deem, extreme, regime