How many words can you get from the word biscuit?

The letters spell the 5 letter Words

cubist and cubits. They also spell the 4 letter Words bits, bust,

buts, cist, cubs, cuts, ibis, stub, suit, tics and tubs. They spell

the 3 letter Words bit, bus, but, cub, cut, its, sit, sub, tic, tis

and tub.