Straightaway
Part of speech: adjective
Definition: extending into the distance in a straight line.
Part of speech: adverb
Definition: At once; immediately.
Part of speech: noun
Definition: A straight section of a racetrack.
Immediately
Part of speech: adverb
Definition: In an immediate manner; instantly or without delay.
Example sentence: The minute somebody joins a committee... they immediately suffer from committee brain. They become wildly over-enthusiastic, over-optimistic, over-pessimistic. Committees turn people into idiots, and politics is a committee.