monolith (n.)

• arch
• barrow
• basalt
• bedrock
• brass
• breccia
• bust
• cairn
• cenotaph
• column
• conglomerate
• crag
• cromlech
• cross
• cup
• dolmen
• gneiss
• granite
• grave
• gravestone
• headstone
• inscription
• lava
• limestone
• magma
• marker
• mausoleum
• megalith
• memento
• memorial
• menhir
• monument
• mound
• necrology
• obelisk
• obituary
• pahoehoe
• pillar
• plaque
• porphyry
• prize
• pyramid
• reliquary
• remembrance
• ribbon
• rock
• rubble
• sandstone
• schist
• scoria
• scree
• shaft
• shrine
• stela
• stone
• stupa
• tablet
• talus
• testimonial
• tomb
• tombstone
• tope
• trophy
• tufa
• tuff