Incomplete

Imperfect

Unfinished

Inadequate

Deficient

Subpar

Faulty

Incompetent

1 Antonym: Unfinished

The artist left the painting unfinished, hoping to return to it with fresh inspiration.

The construction site was cluttered with materials and tools, evidence of the building's unfinished state.

The novel was left unfinished after the author’s sudden passing, leaving fans longing for closure.

She felt a pang of frustration when she saw the stack of unfinished projects on her desk.

2 Antonym: Inadequate

The team found the initial report inadequate for their needs and requested a more detailed analysis.

The team's preparation was inadequate for the complexity of the upcoming project.

She felt her skills were inadequate for the complex project, despite her previous experience.

The shelter's resources were deemed inadequate to handle the sudden influx of displaced families.

3 Antonym: Subpar

The restaurant received criticism for its subpar service and food quality, which did not meet the expectations of its patrons.

Despite the high cost, the hotel’s accommodations were subpar, with outdated furnishings and insufficient amenities.

The new software was criticized for its subpar performance, with frequent crashes and slow load times.

The student was disappointed to receive a subpar grade on the assignment after putting in so much effort.

4 Antonym: Faulty

The technician discovered that the machine was malfunctioning due to a faulty wiring connection.

The recall was issued because of a faulty design in the new model of the car that posed safety risks.

She returned the blender to the store after finding it had a faulty motor that made it unusable.

The contractor had to redo the plumbing because the initial installation was faulty and caused leaks.