"Keystone" validity in different word game dictionaries
| Dictionary | Validity |
|---|---|
| Scrabble US(US/Canada/Thailand - TWL/NWL) | Yes |
| Scrabble UK(International - SOWPODS/CSW) | Yes |
| Words with Friends(WWF) | Yes |
"keystone" Definition
- (architecture) the central stone at the top of an arch that keeps all the other stones in position
- [usually singular] the most important part of a plan or argument that the other parts depend on
"keystone" Synonyms & Antonyms
"keystone" synonyms:
- root,
- base,
- core,
- crux,
- basis,
- heart,
- foundation,
- principle,
- bedrock,
- cornerstone,
- bottom,
- center,
- centre,
- footing,
- fundament,
- groundwork,
- lynchpin,
- mainspring,
- mainstay
"keystone" antonyms:
- end,
- exterior,
- exteriority,
- outside,
- periphery,
- result,
- surface,
- top,
- border,
- edge,
- fringe,
- verge,
- bounds,
- apex,
- peak,
- crown,
- head,
- mountaintop,
- summit