• addressbook,
• zddress book,
• sddress book,
• wddress book,
• qddress book,
• asdress book,
• axdress book,
• acdress book,
• afdress book,
• ardress book,
• aedress book,
• adsress book,
• adxress book,
• adcress book,
• adfress book,
• adrress book,
• aderess book,
• addeess book,
• adddess book,
• addfess book

The adjective form of the word "address book" is "address-book".

The plural of the "address book" can be the "address books".

The singular of the "address book" can be the "address book".