ceiling Synonyms

roof cap maximum overhead upper limit limit limen overdrive low-water mark crosswind air pocket air space airburst end point boundary condition max breaking point rooftree watermark shelter skylight soffit solstice tallness thatching threshold tiling top umbrella upward utmost uttermost business index coonskin upper surface greatest upper-level roofs higher limit ceilings upper bound maximum level limits upper boundary hubcap maxi maximally offside ionosphere caps