Found 2 items, similar to slumbrous.
English → English (WordNet) Definition: slumbrous slumbrous adj 1: quiet and tranquil; “a slumberous June morning” [syn: slumberous] 2: inclined to or marked by drowsiness; “slumberous (or slumbrous) eyes”; "`slumbery' is archaic“; ”the sound had a a somnolent effect" [syn: slumberous, slumbery, somnolent]
English → English (gcide) Definition: Slumbrous Slumbrous \Slum"brous\, a. Slumberous. --Keats. [1913 Webster]