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v. Simple past tense and past participle of flint.

Hardened; cruel.

"He used a tiny flinted sparker to light the stick."

heartless    hard-hearted   

flinted    flints   

metropolis    urban center    city    river   

to fix one's flint    flint implements    flint age    flint corn    dry flint    to skin a flint    liquor of flints    chert    ferrocerium   

gunflint   

Clint    Schwindt    clint    dint    glint    hint    imprint    lint    mint    misprint   

obsidian    quartz    limestone    basalt    chalk    steel    jade    bronze    shale    slate