“GAMBS” is a valid word. — 10 points Scrabble

bagsa flexible container with a single opening
magsa periodic publication containing pictures and stories and articles of interest to those who purchase it or subscribe to it
gamsa herd of whales
gabslight informal conversation for social occasions
bamsan ancient city in southeastern Iran; destroyed by an earthquake in 2003
gamb

baga flexible container with a single opening
gasthe state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
baman ancient city in southeastern Iran; destroyed by an earthquake in 2003
absany of a class of composite plastics used to make car bodies and cases for computers and other appliances
maga periodic publication containing pictures and stories and articles of interest to those who purchase it or subscribe to it
mas
gablight informal conversation for social occasions
saga shape that sags
bas
gama herd of whales
sab

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
ama radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms
mainformal terms for a mother
baa soft silvery metallic element of the alkali earth group; found in barite
aba bachelor's degree in arts and sciences
aga soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography

GAMBS