second thought second string • second trimester · · · Info · Definitions · Synonyms · Characters · · second thought · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) thinking again about a choice previously made. Synonyms: reconsideration, second thought, afterthought, rethink. Example: "He had second thoughts about his purchase." · · Noun Definition 1 Synonyms · · · reconsideration · · Synonym 1 afterthought · · Synonym 2 rethink · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075