Substance that causes injury, illness, or death.

A regular activity performed in exchange for payment.

An unexplained or inexplicable event, phenomenon, etc.

To remain or rest in expectation.

Making little or no noise.

A large number of persons gathered together.

An instinctive physical desire, especially one for food or drink.

To travel on foot.

An instance of pressing down and releasing a button on a mouse.

Not firmly or tightly fixed in place.

To destroy with fire.

A land mass entirely surrounded by water.

To swallow liquid.

Having qualities that delight the senses, especially the sense of sight.

An intermediate level or degree.

To rebound after having struck an object or a surface.

Any set of quick questions designed to test knowledge.

To impart knowledge or skill to.

Moving or functioning rapidly and energetically.

To be unsuccessful in retaining possession of.

In addition; also.

Having a thin edge or a fine point suitable for or capable of cutting or piercing.

A device for creating a current of air or a breeze.

A place where clothes and linen are washed and ironed.

A reference book containing an alphabetical list of words, with information given for each word, usually including meaning, pronunciation, and etymology.

Lacking or having very little light.

At that time; at the time in question.

A plant considered undesirable, unattractive, or troublesome.

Communication of thoughts and feelings through a system of arbitrary signals, such as voice sounds, gestures, or written symbols.

To drop or come down freely under the influence of gravity.

Being the only one left.

Give or apportion (something) to someone as a share or task.

Vocal or instrumental sounds possessing a degree of melody, harmony, or rhythm.

An activity or interest pursued outside one's regular occupation and engaged in primarily for pleasure.

The crashing or booming sound produced by rapidly expanding air along the path of the electrical discharge of lightning.