The most selfish one letter 'I' -avoid it
Most satisfactory two letters 'WE' -use it
Most poisonous three letters 'EGO' -kill it
Most used four letters 'LOVE' -value it
Most pleasing five letters 'SMILE' -keep it
Fastest spreading six letters 'RUMOUR' -ignore it
Hardworking seven letters 'SUCCESS' -achieve it
Most enviable eight letters 'JEALOUSY' -distance it
Most powerful nine letters 'KNOWLEDGE' -acquire it
Most divine ten letters 'FRIENDSHIP' -maintain it