to not have; there is no; lack; (as prefix) non-; un-; -less

Used before a verb to form a noun-like phrase representing the object of the action, meaning "that which" or "what".

Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings

To use; to employ; to apply or make use of something to achieve a purpose.

his; her; its; their; refers back to a person or thing mentioned previously

(bound form) to reach the highest point; to exhaust or use to the full