indissoluble

 
Pronunciation: /ˌɪndɪˈsɒljʊb(ə)l/

adjective

  • unable to be destroyed; lasting: an indissoluble friendship

Derivatives

indissolubility

Pronunciation: /-ˈbɪlɪti/
noun

indissolubly

adverb

Origin:

late 15th century: from Latin indissolubilis, from in- 'not' + dissolubilis (see dissoluble)