“SUBAS” is a valid word. — 7 points Scrabble

bassthe lowest part of the musical range
subsa large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
bussthe act of caressing with the lips (or an instance thereof)
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assthe fleshy part of the human body that you sit on
busa vehicle carrying many passengers; used for public transport
suba large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
absany of a class of composite plastics used to make car bodies and cases for computers and other appliances
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asa very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
usNorth American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
baa soft silvery metallic element of the alkali earth group; found in barite
aba bachelor's degree in arts and sciences

SUBAS