A six letter work is sicker.
furniture, feathers, fraternal, facetious, frugality, famously,
matador
shoddy
The man was filled with frugality that he ordered a cheap meal.
by dint of frugality means that the person is extremely diligent about using money...
Yes, the noun 'frugality' is an abstract noun, a word for a concept.
oeuvre
A savvy buisnessman will practice frugality when running his company to keep the overhead down. Her frugality at the market meant there was money leftover for a rainy day.
oeuvre
Oeuvre
hoover, six letter word same work