Considerably
An alligator is considerably dangerous. Considerably terrifying too. Considerably [put your scary adjective here].
The radical meaning and the kanji meaning aren't the same, but we'll get through this together. Just put a considerable amount of effort into this and you'll learn considerably more quickly.
や
なり
None
Speaking of considerably terrifying, that place known as Narnia (なり) is pretty terrifying. Not sure why children want to go there.
Also, things that are "considerably" anything start somewhere. They become (なり) whatever "considerable" thing they are now from something smaller before.