insole insolation • insolence · · · Info · Definitions · Synonyms · Characters · · insole · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) the inner sole of a shoe or boot where the foot rests. Synonyms: innersole. · · Noun Definition 1 Synonyms · · · innersole · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073