“ABUBBLE” is a valid word. — 13 points Scrabble

babel(Genesis 11:1-11) a tower built by Noah's descendants (probably in Babylon) who intended it to reach up to heaven; God foiled them by confusing their language so they could no longer understand one another
babul
bubal

able(usually followed by `to') having the necessary means or skill or know-how or authority to do something
blueblue color or pigment; resembling the color of the clear sky in the daytime
babea very young child (birth to 1 year) who has not yet begun to walk or talk
beaua man who is the lover of a girl or young woman
bulba modified bud consisting of a thickened globular underground stem serving as a reproductive structure
babuused as a Hindi courtesy title; equivalent to English `Mr'
lubea substance capable of reducing friction by making surfaces smooth or slippery
balea large bundle bound for storage or transport
blabdivulge confidential information or secrets
abbea French abbot
blubcry or whine with snuffling
bleb(pathology) an elevation of the skin filled with serous fluid
blaeof bluish-black or grey-blue

laba workplace for the conduct of scientific research
alea general name for beer made with a top fermenting yeast; in some of the United States an ale is (by law) a brew of more than 4% alcohol by volume
leaa unit of length of thread or yarn
bela logarithmic unit of sound intensity equal to 10 decibels
bub
ebba gradual decline (in size or strength or power or number)
eau
bal
leuthe basic unit of money in Moldova
alba white linen liturgical vestment with sleeves; worn by priests

bea light strong brittle grey toxic bivalent metallic element
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
ala silvery ductile metallic element found primarily in bauxite
elangular distance above the horizon (especially of a celestial object)
baa soft silvery metallic element of the alkali earth group; found in barite
ae
aba bachelor's degree in arts and sciences

ABUBBLE