Andiloveher

4 clues
1964 Beatles hit
Flip side of the Beatles' "If I Fell
1964 Beatles song from "A Hard Day's Night": 4 wds.
A Hard Day's Night" song that Lennon called McCartney's "first 'Yesterday'
Similar answers:
Americandilemma
Andilher
Andillfillit
Andillsetit
Andiloveher
Andilovehera
Andiloveherb
Andiloveherring
Andiloveusher
Dandily
Defeathandily
Grandiloquence
Grandiloquent
Grandiloquently
Grandiloquizing
Handily
Iloveher
Loveher
Lovehereismyhat
Lovehermadly