All costly antonyms
cost·ly
C c adjective costly
- basic — You use basic to describe things, activities, and principles that are very important or necessary, and on which others depend.
adj costly
- inexpensive — not expensive; not high in price; costing little.
- helpful — giving or rendering aid or assistance; of service: Your comments were very helpful.
- cheap — Goods or services that are cheap cost less money than usual or than you expected.
- reasonable — agreeable to reason or sound judgment; logical: a reasonable choice for chairman.
- poor — having little or no money, goods, or other means of support: a poor family living on welfare.
- aiding — to provide support for or relief to; help: to aid the homeless victims of the fire.