foundation garment Foundation day • foundation plate · · · Info · Definitions · Synonyms · Characters · · foundation garment · · Text Common · · Latin · · Scripts 18 · · Length Definitions · · · (noun) a woman's undergarment worn to give shape to the contours of the body. Synonyms: foundation. · · Noun Definition 1 Synonyms · · · foundation · · Synonym 1 base · · Synonym 2 fundament · · Synonym 3 foot · · Synonym 4 groundwork · · Synonym 5 substructure · · Synonym 6 understructure · · Synonym 7 grounding · · Synonym 8 basis · · Synonym 9 cornerstone · · Synonym 10 initiation · · Synonym 11 founding · · Synonym 12 institution · · Synonym 13 origination · · Synonym 14 creation · · Synonym 15 innovation · · Synonym 16 introduction · · Synonym 17 instauration · · Synonym 18 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075