Fossilize and Harden

Fossilize verb - Convert to a fossil.

Harden is a synonym for fossilize in ossify topic. In some cases you can use "Harden" instead a verb "Fossilize", when it comes to topics like solidify, turn to bone, make hard, become hard from aging.

Nearby Words: fossilised, fossil, fossilizing, fossilising

Harden verb - To become physically firm or solid.

Fossilize is a synonym for harden in ossify topic. You can use "Fossilize" instead a verb "Harden", if it concerns topics such as solidify, turn to bone, make or become solid.

Nearby Words: hard, hardness, hardening, hardener