Insignificance is a related term of penuriousness.
As nouns the difference between insignificance and penuriousness
is that insignificance is the state of being insignificant while penuriousness is the quality of being penurious.
insignificance
English
Noun
(head)
the state of being insignificant
Antonyms
* significance
penuriousness
English
Noun
(-)
The quality of being penurious.
:In Dickens' ''A Christmas Carol'', the character Ebenezer Scrooge is renowned for his penuriousness.
Synonyms
*(quality of being penurious ): cheapness, frugality, miserliness, thriftiness