Related Clues:

• More tightly packed
• Slower picking up things
• Like fruitcake, vis-à-vis angelfood cake
• More concentrated
• More closely populated
• Comparatively bold
• Less astute
• More resolute
• Grasping things more slowly
• More solid
• More thickly packed
• Admitting less light
• More plump
• Thicker-witted
• Less sparse