| Rating | Solver | Clue |
|---|---|---|
| HARDEN | Become solid | |
| SET | Become hard or solid | |
| SOLIDIFY | To become solid; to harden. | |
| COLLIQUATE | To change from solid to fluid; to make or become liquid; to melt. | |
| CONSOLIDATE | To grow firm and hard; to unite and become solid; as, moist clay consolidates by drying. | |
| CONGEAL | To grow hard, stiff, or thick, from cold or other causes; to become solid; to freeze; to cease to flow; to run cold; to be chilled. | |
| FREEZE | To become congealed by cold; to be changed from a liquid to a solid state by the abstraction of heat; to be hardened into ice or a like solid body. | |
| WAX | ...s, which, being masticated and mixed with saliva, become whitened and tenacious. Its natural color is pale or dull yellow. ... | |