How to spell HARRDHACK correctly?

The misspelling "harrdhack" could possibly be corrected to "hardhack", which is a type of flowering shrub known for its medicinal purposes. Other possible suggestions might include "hardback", "hardhat" or "hard pack", depending on the intended context of the term.

• Hardback I prefer buying hardback books because they last longer than paperbacks.
• Hardtack During the Civil War, soldiers often ate hardtack when food supplies were low.

Pwc

• pac
• pc
• pfc
• pic
• prc
• pvc
• pw
• pwca