free thought free-thinking • free throw · · · Info · Definitions · Synonyms · Characters · · free thought · · Text Common · · Latin · · Scripts 12 · · Length 2 · · Syllables Definitions · · · (noun) the form of theological rationalism that believes in God on the basis of reason without reference to revelation. Synonyms: deism, free thought. · · Noun Definition 1 Synonyms · · · deism · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 h latin small letter h U+0068 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