parsimony
1 antonym for parsimony — opposites grouped by meaning.
Noun — A strong unwillingness to spend money unless it is truly needed.
Antonyms
Etymology
From Middle English parcimonie, from Middle French parsimonie, from Latin parsimōnia (“frugality, sparingness”), from pars-, past participle stem of parcere (“to spare”), + -monia, suffix signifying action, state, or condition.
Full origin of parsimony →