Added 10 October 2026 parsimoniousness noun Categories: Describing WordsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about parsimoniousness at Wordnik → Where our words come from → Extreme care in spending money; reluctance to spend money unnecessarily. Extreme stinginess. Related Words: parsimonythriftpenny-pinchingtightfistednessmeannesstightnessminginessclosenesssavingnesssparingnessfrugalityskimpiness Back to today's word