1. hard-boiled

adjective. tough and callous by virtue of experience.

Rhymes with Hard Rubber

• scrubber
• blubber
• lubber

2. rubber

noun. ['ˈrʌbɝ'] an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products.

3. rubber

noun. ['ˈrʌbɝ'] an eraser made of rubber (or of a synthetic material with properties similar to rubber); commonly mounted at one end of a pencil.

4. hard

adjective. ['ˈhɑːrd'] not easy; requiring great physical or mental effort to accomplish or comprehend or endure.

5. hard

adjective. ['ˈhɑːrd'] dispassionate; .

6. hard

adjective. ['ˈhɑːrd'] resisting weight or pressure.

7. hard

adjective. ['ˈhɑːrd'] very strong or vigorous.

8. hard

adjective. ['ˈhɑːrd'] characterized by effort to the point of exhaustion; especially physical effort.

9. hard

adverb. ['ˈhɑːrd'] with firmness.

10. hard

adverb. ['ˈhɑːrd'] causing great damage or hardship.