Bitter

Bitter (adj.)

Not sweet, painful

Bite

Bite (v.t.)

To seize or cut with the teeth, to tear, to sting, to wound

Bit

Bit (n)

A small piece, short period, amount of something, horse's curb

Birth

Birth (n)

Origin, beginning

Bird

Bird (n)

A creature with feathers and wings, usually able to fly

Bike

Bike (n)

A bicycle, nest of wasps or bees

Big

Big (adj.)

Large, great, haughty