“last”

Final, ultimate, coming after all others of its kind.

A deed or action, especially when somebody is held responsible for it.

as the last part of compound adjectives: relating to or having the appearance of.

A task.

An adult female human.

Any one (of two).

The conscious production or arrangement of sounds, colours, forms, movements, or other elements in a manner that affects the senses and emotions, usually specifically the production of the beautiful in a graphic or plastic medium.

A final examination; a test or examination given at the end of a term or class; the test that concludes a class.

A very young human, particularly from birth to a couple of years old or until walking is fully mastered.

A heavy, pliable, inelastic metal element, having a bright, bluish color, but easily tarnished; both malleable and ductile, though with little tenacity. It is easily fusible, forms alloys with other metals, and is an ingredient of solder and type metal. Atomic number 82.

Something annoying or bothersome lasts the longest.