ceiling Synonyms

roof cap restriction umbrella upward utmost uttermost watermark limen overdrive low-water mark crosswind air pocket top tiling threshold ridgepole roofing roofer rooftree shelter skylight soffit solstice tallness thatching air space airburst housetop plafond price index price level rooftop Slates upper boundary limits greatest roofs higher limit high-water mark caps upper limit boundary condition max breaking point business index coonskin hubcap maxi maximally