| Answer | Crossword Clue |
|---|---|
| untaught | Not acquired by teaching; natural or spontaneous |
| uninstructed | (of behavior) Not acquired by teaching; natural or spontaneous |
| unschooled | Not affected or artificial; natural and spontaneous |
| spontaneousness | SPONTANEOUS, acting by its own impulse or natural law |
| spontaneously | SPONTANEOUS, acting by its own impulse or natural law |
| nonhereditary | Not acquired or acquirable by inheritance |
