Related Clues:
- Unfathomable
- Very bad
- Hopelessly bad
- Really, really bad
- So deep as to be unmeasurable
- Immeasurably wretched
- Immeasurably deep
- Unable to get much worse
- Totally dreadful
- Lower than low
- Shocking, outrageous
- Appalling, awful
- Extreme and deplorable, perhaps ignorance
- Deplorable, extremely bad - say ignorance
- Extreme and deplorable as ignorance may be