1. Can you think of two five-letter words that differ by only a single letter - with one meaning to fear deeply and the other meaning to love deeply? 

2. Can you think of two four-letter words that differ by only a single letter - the first meaning calm and the second meaning out of control?

HINTS:

1. The first letters of the two words are D and A

2. The initial letters are different.

Answers:

1. DREAD - ADORE 

2. MILD - WILD