From un- + substitutable. <span class="searchmatch">unsubstitutable</span> (not comparable) Not substitutable....
From <span class="searchmatch">unsubstitutable</span> + -ly. <span class="searchmatch">unsubstitutably</span> (not comparable) Such that it cannot be substituted, or used as a replacement or alternative....
<span class="searchmatch">unsubstitutability</span> (uncountable) The quality of not being substitutable....
they taste terrible. Capable of being substituted. nonsubstitutable <span class="searchmatch">unsubstitutable</span> replaceable — see replaceable substitutable (plural substitutables)...
or f (masculine and feminine plural insustituibles) irreplaceable, <span class="searchmatch">unsubstitutable</span> Synonym: irreemplazable Antonym: sustituible 2015 October 3, “Saura...