What completes the anaolgy caution to recklessness?

The analogy "caution is to recklessness" is a relationship of opposites.

Here are some words that complete the analogy:

* Prudence is to recklessness

* Timidity is to recklessness

* Carefulness is to recklessness

* Hesitation is to recklessness

* Fear is to recklessness

All of these words represent the opposite of recklessness, which is a lack of caution, prudence, or carefulness.