two

the sum of one plus one

unconditional happiness

happy no matter what happens to you

underneath

below something, or in a lower place.

up

toward a higher position.

vanish

to disappear suddenly.

vibrate

to make tiny, rapid, shaking movements.

wait

to stay in a place or delay doing something until a certain event happens.

wave

to move backward and forward.

wheel

a disk that turns around a fixed, central point.