Synonyms of the word motivation that start with the letters o and t?

so I am writing one of those poems that you write the word than next to each letter you write a word that represents the main word. My word is motivation. For 'M' I have motive, 'O' I don't have anything, 'T' I have thinking, 'I' I have interest, 'V' I have vitality, 'A' I have action, 'T' I don't have anything, 'I' I have incentive, 'O' I don't have anything, 'N' I have need. I need help ASAP so please help.