“HALLOS” is a valid word. — 9 points Scrabble

shall
hallsan interior passage or corridor onto which rooms open
hallo
hollaa very loud utterance (like the sound of an animal)
shoala sandbank in a stretch of water that is visible at low tide
halosan indication of radiant light drawn around the head of a saint
ollasleaf or strip from a leaf of the talipot palm used in India for writing paper
salola white powder with a pleasant taste and odor; used to absorb light in sun tan lotions or as a preservative or an antiseptic or a coating for pills in which the medicine is intended for enteric release

alsoin addition
hallan interior passage or corridor onto which rooms open
haloan indication of radiant light drawn around the head of a saint
lashany of the short curved hairs that grow from the edges of the eyelids
alls
sola
hols
ollaleaf or strip from a leaf of the talipot palm used in India for writing paper
sall

allquantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class
hashave or possess, either in a concrete or an abstract sense
ashthe residue that remains when something is burned
las
sal
sola colloid that has a continuous liquid phase in which a solid is suspended in a liquid
sha
hao10 hao equal 1 dong in Vietnam
alsthickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
ohs

sothe syllable naming the fifth (dominant) note of any musical scale in solmization
oha midwestern state in north central United States in the Great Lakes region
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
ah
ha(astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
ala silvery ductile metallic element found primarily in bauxite
lo
sh
osa mouth or mouthlike opening

HALLOS