9-Letter Words Containing: U,M,B,E,T

• the hole in a woodwind that is closed and opened with the thumb

• a finger hole made to fit the thumb (as in a bowling ball)

• lying down; in a position of comfort or rest

• someone who occupies the same sleeping quarters as yourself

• a system that is part of some larger system

• a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime

• lying down; in a position of comfort or rest

• Any of many marine polychaete worms, mostly of the family Serpulidae, which construct permanent calcareous tubes on rocks, ship bottoms etc.