The clues seem to indicate the 7-letter word is TEACHER. 123 = tea (a drink); 3456 = ache (a pain); 567 = her (a girl). 1234567 would be teacher
teacher
teacher
drink=imbibe
teacher
1234567 teacher
A 9-letter word in a drink name might be Manhattan. If the word were to be plural, it is also possible to use cocktails.
pain because pain can be an encouragement
tea
drink?
wine
pain
Cramp