“SUBDEBS” is a valid word. — 12 points Scrabble

subbedbe a substitute
bussedtouch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.
subdeb

usedemployed in accomplishing something
usesthe act of using
bedsa piece of furniture that provides a place to sleep
suedinstitute legal proceedings against; file a suit against
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
budsa partially opened flower
duesthat which is deserved or owed
debsUnited States labor organizer who ran for President as a socialist (1855-1926)
bubs
sudsthe froth produced by soaps or detergents
suesFrench writer whose novels described the sordid side of city life (1804-1857)
ebbsa gradual decline (in size or strength or power or number)
dubsthe new sounds added by dubbing
bussthe act of caressing with the lips (or an instance thereof)
bedu

usethe act of using
beda piece of furniture that provides a place to sleep
busa vehicle carrying many passengers; used for public transport
duethat which is deserved or owed
sueFrench writer whose novels described the sordid side of city life (1804-1857)
buda partially opened flower
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
deba young woman making her debut into society
bub
dubthe new sounds added by dubbing
ebba gradual decline (in size or strength or power or number)
ess

bea light strong brittle grey toxic bivalent metallic element
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
dea Mid-Atlantic state; one of the original 13 colonies
edimpotence resulting from a man's inability to have or maintain an erection of his penis
esa radioactive transuranic element produced by bombarding plutonium with neutrons

SUBDEBS