The term 'small spot' can be described by four different crossword solutions: MOLE (4 letters), DOT (3 letters), SPECK (5 letters), and SPECKLE (7 letters). A MOLE is a small, dark spot on the skin, usually caused by a cluster of melanin-producing cells. A DOT is a small, round mark, often used to indicate a point in writing or printing. A SPECK is a tiny piece or particle, usually of dust or dirt. A SPECKLE is a small spot or patch of color, often seen on the feathers of birds. Finally, a MOTE is a very small particle, such as a SPECK of dust.