| Answer | Crossword Clue |
|---|---|
| unapt | not prone, likely, or disposed |
| uncommunicative | not disposed to talk or impart information also INCOMMUNICATIVE |
| unstablest | Prone to change, fail, or give way; not stable |
| unstable | Prone to change, fail, or give way; not stable |
| unstabler | Prone to change, fail, or give way; not stable |
| lightfast | (of a dye or pigment) Not prone to discolor when exposed to light |
