Slowly.
A slow song.
Someone who is slow; a sluggard.
To keep from going quickly; to hinder the progress of.
To become slow; to slacken in speed; to decelerate.
To make (something) run, move, etc. less quickly; to reduce the speed of.
Behind in time; indicating a time earlier than the true time.
Lacking spirit; deficient in liveliness or briskness.
Not happening in a short time; spread over a comparatively long time.
Of reduced intellectual capacity; not quick to comprehend.
Not busy; lacking activity.
Taking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed.
Not hasty; not tending to hurry; acting with deliberation or caution.
Ultrasonic, having a frequency too high to be audible.
Greater than the speed of sound (in the same medium, and at the same temperature and pressure).
An aircraft that can travel at the speed of sound.