Anagrams of: IMPACTFUL

• the quantity that a cap will hold

• the striking of one body against another

• a forceful consequence; a strong effect

• influencing strongly

• the violent interaction of individuals or groups entering into combat

• press or wedge together; pack together

• have an effect upon

• fall heavily

• set (something or oneself) down with or as if with a noise

• A rock with such properties.

• Describing rocks, such as silicate minerals, magmas, and volcanic and intrusive igneous rocks, which contain relatively high concentrations of magnesium and iron.

• a device (generally used by carpenters) that holds things firmly together

• fasten or fix with a clamp

• impose or inflict forcefully

• (geology) a rise of land to a higher elevation (as in the process of mountain building)

• a brassiere that lifts and supports the breasts

• fill with high spirits; fill with optimism

• lift up from the earth, as by geologic forces

• lift up or elevate

• a grouping of a number of similar things

• a compact mass

• a heavy dull sound (as made by impact of heavy objects)

• make or move along with a sound as of a horse's hooves striking the ground

• come together as in a cluster or flock

• walk clumsily

• gather or cause to gather into a cluster