bottomless (not comparable)
- Having no bottom.
- Extremely deep.
- Having no bounds; limitless.
- The restaurant offered bottomless drinks.
- Difficult to understand; unfathomable.
- Not wearing clothes below the waist; particularly not wearing clothes that would cover the genitalia.
- (having no bounds; limitless): boundless, limitless, unbottomed, unbounded
- (not wearing clothes below the waist): topless, naked