| Answer | Crossword Clue |
|---|---|
| leakless | sound and not inclined to leak |
| untidiest | (of a person) Not inclined to keep one's possessions or appearance neat and in order |
| untidier | (of a person) Not inclined to keep one's possessions or appearance neat and in order |
| secretive | (of a person or an organization) Inclined to conceal feelings and intentions or not to disclose information |
| deepest | (of sound) Low in pitch and full in tone; not shrill |
| unsound | Not based on sound evidence or reasoning and therefore unreliable or unacceptable |
| immersive | providing stimulation for a number of senses, not just sight and sound |
