indissolubility (n.)youdaoicibaDictYouDict[indissolubility 词源字典]
1670s, from indissoluble + -ity.[indissolubility etymology, indissolubility origin, 英语词源]
insolubility (n.)youdaoicibaDictYouDict
1610s, from Late Latin insolubilitas, from Latin insolubilis (see insoluble).
solubility (n.)youdaoicibaDictYouDict
1670s, from soluble + -ity.
volubility (n.)youdaoicibaDictYouDict
1570s, from Middle French volubilité (16c.) or directly from Latin volubilitatem (nominative volubilitas) "a rapid turning," figuratively "fluency (of speech)," from volubilis (see voluble).