2 syllables:
bitten, bitton, bit in, britain, briton, brittain, brittan, britten, brittin, britton, bryton, chiton, ditton, fitten, fitton, fit in, gettin', gittin, gritten, gritton, hittin, hit in, it in, kitten, kryten, litten, litton, lit in, lytton, mitin, mittan, mitten, mitton, nitin, niton, nitten, piton, pitten, pit in, quitten, ritin, ryton, schlitten, sitten, sittin', sittine, sitton, sit in, slit in, smitane, smitten, spit in, split in, split tin, squitten, thrittene, titin, titone, twitten, viton, whiton, whitten, whitton, witten, witton, wit in, written, zitten

3 syllables:
backbitten, barbiton, baryton, bespitten, flea-bitten, fleabitten, fly-bitten, frost-bitten, frostbitten, gelitin, geschnitten, ghostwritten, great britain, handwritten, hard-bitten, hardbitten, levitin, leviton, maritain, new britain, palmitin, pervitin, peryton, phosvitin, puritain, rewritten, snakebitten, typewritten, unbitten, unwritten, well-written, yeast-bitten

4 syllables:
astrophyton, bulwer-lytton, cambro-briton, connie britton, conscience-smitten, crotamiton, heraclitean, hunger-bitten, indobriton, overwritten, polariton, theocritean, trichophytin, tripalmitin, underwritten, weather-bitten

5 syllables:
battle of britain

6 syllables:
george i of great britain, kingdom of great britain

7 syllables:
george ii of great britain

2 syllables:
stick in, pippin, dig in, biggin, kick in, chip in, tip in, brick in, sit-in, slip in

4 syllables:
coricidin, gramicidin, tyrocidin

6 syllables:
cox's orange pippin