| UN | not habituated to |
|---|---|
| UN | not customary or usual |
| UN | impossible to achieve |
| UN | in an unattainable manner or to an unattainable degree |
| UN | not recognized or admitted |
| UN | not openly acknowledged |
| UN | having little or no knowledge of |
| UN | having little or no knowledge of |
| UN | not knowledgeable about something specified |
| UN | not acquisitive |
| UN | not actable |
| UN | the inability to change or be changed to fit changed circumstances |