realm /relm/, obsolete reame /rēm/

1. A kingdom
2. A domain, province, region
3. A field of study or sphere of action

realmˈless adjective

• oil sand
• oilseed
• oilseed rape
• oilseeds
• oil shale
• oil silk
• oilskin
• oilskins
• oil slick
• oil slicks
• oil someone's palm
• oilstone
• oilstones
• oil string
• oil tanker
• oil tankers
• oil the wheels
• oil-tree
• oil-trees
• oil well
• oil wells
• oily
• oily fish
• oin-
• oink