bristle, Bristol, brittle, chisel, civil, cripple, crystal, Cyril, distal, fickle, fiddle, fiscal, fitful, giggle, grizzled, little, Michel, middle, missile, Mitchell, nibble, Nichols, nickel, nipple, pickle, pistol, quibble, riddle, ripple, rivalled, scribbled, shrivelled, Sibyl, sickle, signal, signalled, signals, swivel, thistle, tickle, trickle, triple, vigil, virile, vitriol, Whipple, whistle

acquittal, belittle, committal, dismissal, epistle, initial, judicial, official, peripheral

artificial, beneficial, interstitial, prejudicial, sacrificial, superficial, unofficial