a quiz for today

[scrabblek8]

anagram these, then tell me what they all have in common:

AAADGLMY
AAAIPRST
AABILLST
AACHILLR
AACLMOTU
AADGIQRU
AAILLMMM
ABCDIKLS
ABDEINOR
ABEIKNST
ABEIRRSS
ACCHORTU
ACEILPRS
ACIILLSU
ADDILLNS
ADHINRTW
ADIIRSTT
AEHIMPSS
AEILLNSS
AEIMMSTT
AGIILNTV
BENOORRV
BFIORSTT
CCNOORSU
CEINPRSS
EEFHORRT
EHHILOPR
ILMNOTTU
IOQRSTUU