| UN | without being invited |
|---|---|
| UN | without flaws or loopholes |
| UN | impossible to assail |
| UN | able to withstand attack |
| UN | in an unalterable and unchangeable manner |
| UN | inclined to timidity or lack of self-confidence |
| UN | not blatant or overly aggressive in manner or appearance |
| UN | in an unassertive manner |
| UN | diffidence about self promotion |
| UN | incapable of being transferred |
| UN | not assigned |
| UN | unsupported by other people |