lummox luminousness • lummy · · · Info · Definitions · Synonyms · Characters · · lummox · · Text Latin · · Script 6 · · Length Definitions · · · (noun) an awkward stupid person. Synonyms: lout, clod, stumblebum, goon, oaf, lubber, lump, gawk. · · Noun Definition 1 Synonyms · · · lout · · Synonym 1 clod · · Synonym 2 stumblebum · · Synonym 3 goon · · Synonym 4 oaf · · Synonym 5 lubber · · Synonym 6 lump · · Synonym 7 gawk · · Synonym 8 Characters · · l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F u latin small letter u U+0075 x latin small letter x U+0078