1) Abstinence 2) Frugality 3) Meanness 4) Minginess 5) Miserliness 6) Niggardliness 7) Niggardness 8) Parsimoniousness 9) Tightfistedness 1) Allowed to graze 2) Extreme stinginess 3) Frugality 4) Frugalness 5) Illiberality 6) Parcity 7) Parsimoniousness 8) Penny-pinching 9) Stinginess 10) Stint 11) Tenacity 12) Thrift 13) Trait of Scrooge 14) Unreasonable economy 
• (n.) Closeness or sparingness in the expenditure of money; -- generally in a bad sense; excessive frugality; niggardliness.
Parsimony is the scientific idea that the simplest explanation of a phenomenon is the best one. 
Par'si·mo·ny noun [ Latin parsimonia , parcimonia ; confer parcere to spare, parsus sparing: confer French parcimonie .] Closeness or sparingness in the expenditure of money; -- generally in a bad sense; excessive frugality; niggardliness. Bacon. « Aw...
Refers to a rule used to choose among possible cladograms, which states that the cladogram implying the least number of changes in character states is the best.
[n] - extreme care in spending money
parsimoniousness noun extreme care in spending money; reluctance to spend money unnecessarily
extreme stinginess