1)The most damaging 1 letter word "I":-avoid it.

2)The most satisfying 2 letter word "WE":-use it.

3)The most poisonous 3 letter word "EGO":-kill it.

4)The most used 4 letter word "LOVE":-value it.

5)The most pleasing 5 letter word "SMILE":-keep it.

6)The fastest spreading 6 letter word "RUMOUR":-ignore it.

7)The most enviable 7 letter word "SUCCESS":-achieve it.

8)The most evil 8 letter word "JEALOUSY":- distance it.

9)The most powerful 9 letter word "KNOWLEDGE": -acquire it.

10)The most essential 10 letter word "CONFIDENCE" :-trust it.