Omaha

20 clues
D-Day beach
N.A. Indian
Plains tribe
Midwest city
Siouan tribe
Siouan Indian
Poker variety
American city
Nebraska city
Poker variant
Siouan people
Indian of West
Western Indian
WWII beachhead
Corn Belt city
Normandy beach
Siouan language
Midwestern city
Triple Crown winner
City on the Missouri
Similar answers:
4some
Abccomeabcgo
Abcoulomb
Abdom
Abdomen
Abdomens
Abdominal
Abdominalthrust
Abettertomorrow
Abloom
Aboma
Abomas
Abomb
Abombers
Abombs
Abominable
Abominablesnowman
Abominate
Abominates
Abomination