| verb | spend sparingly, avoid the waste of “This move will save money” |
| verb | use cautiously and frugally “I try to economize my spare time” |
| saver | noun | someone who saves (especially money) |
| economizer | noun | a frugal person who limits spending and avoids waste |
| economy | noun | the efficient use of resources |
| economiser | noun | a frugal person who limits spending and avoids waste |