Solutions A large expanse or amount has 12 entries with similar clues
- seaExpanse of water
- lakeExpanse of water
- moorExpanse of uncultivated upland
- oceanImmense expanse or quantity
- swardExpanse of grass
- prairieGrassy expanse
- open-seaBroad oceanic expanse
- landmassExpanse of solid ground
- oil-slickA film of oil floating on an expanse of water
- firmamentExpanse of the sky
- beanfieldexpanse of legumes
- rann-of-kutchThe barren expanse of desert in Gujarat (India)