- Lethargic - Slow like a snail, or fast like a bullet? - Slow, like a sloth - Habitually idle and lazy; slothful; dull; inactive; as, a
sluggish man. - Slow; having little motion; as, a sluggish stream. - Having no power to move one's self or itself; inert. - Characteristic of a sluggard; dull; stupid; tame; simple.