phylum /fīˈləm/

1. A main grouping of the animal kingdom, corresponding to a division in the plant kingdom
2. A group of languages thought to be related

• hardliners
• hard lines
• hard luck
• hard-luck story
• hardly
• hardly able to believe one's ears
• hardly able to believe one's eyes
• hardly good enough
• hard man
• hard measures
• hard men
• hard-metal
• hard money
• hardmouthed
• hardness
• hardnesses
• hardnosed
• hard of hearing
• hardoke
• hardokes
• hard on
• hard-on
• hard ons
• hard-ons
• hard on the heels of