Britoil rhymes with:
gatoil, statoil, toil, boil, boyle, broil, coil, coile, coyle, croyle, doyle, embroil, foil, foyle, gatoil, guilfoil, hoyle, lukoil, moyl, moyle, o'boyle, oboyle, oil, oleoyl, recoil, roil, royle, soil, spoil, statoil, toil, uncoil
Britoil sounds like:
bardell, bardwell, bartel, bartell, barthel, bartholow, bartl, bartle, bartley, bartlow, bartol, bartoli, bartolo, berdahl, bertelli, bertil, bertoli, birdwell, birtle, birtley, bordallo, bordello, bordwell, bortel, bortle, bradlee, bradley, bradwell, brattle, bridal, bridle, bridwell, brittle, broadley, broadly, broadwell, brothel, brutal, brutally, burdell