Word Study
flint glass |
flint maize |
flint river |
flint-hearted |
flinthead |
flinthearted
| flintiness
| flintlock
| flintstone
| flintware
| flintwood
flinthearted
THESAURUS
flinthearted
callous, calloused, cold, cold of heart, coldblooded, coldhearted, hard, hard of heart, hardened, hardhearted, heartless, insensitive, obdurate, stonyhearted, unfeeling, unmerciful, unnatural, unresponsive
For further exploring for "flinthearted" in Webster Dictionary Online