stone

Words that start with 'stone' — often related to stone or use 'stone' as a base.

cornerstone
a fundamental element or basis; the main supporting part

The contract became the cornerstone of their partnership.

milestone
an important event or stage in development

Graduating was a major milestone in her life.

gemstone
a precious or semi-precious stone used in jewelry

The necklace was set with a large green gemstone.

limestone
a sedimentary rock chiefly composed of calcium carbonate

The cathedral was built from local limestone.

sandstone
a sedimentary rock consisting of compacted sand

The canyon walls are made of red sandstone.

tombstone
a stone marker placed at a grave

They visited their ancestor's tombstone.

keystone
the central stone at the summit of an arch; a chief element on which something depends

Trust is the keystone of any good relationship.

touchstone
a standard or criterion by which something is judged

Her early work became the touchstone for the movement.

steppingstone
an action or event that helps one make progress toward a goal

An internship can be a steppingstone to a full-time job.

moonstone
a feldspar mineral that shows a pearly, iridescent light, used as a gem

She wore a ring set with a moonstone.