Unprofitable (adjective)

1. Not producing a profit; not financially rewarding.
2. Not giving good returns for the effort or resources expended.

Origin:

Early 17th century: from un- (expressing negation) + profitable.

Examples:

1. An unprofitable business.
2. Unprofitable investments.
3. An unprofitable venture.
4. Unprofitable market.
5. Unprofitable products.