“HIGHBUSH” is a valid word. — 20 points Scrabble

higha lofty level or position or degree
busha low woody perennial plant usually having several major stems
bugsgeneral term for any insect or similar creeping or crawling invertebrate
hush(poetic) tranquil silence
sighan utterance made by exhaling audibly
hugsa tight or amorous embrace
gusha sudden rapid flow (as of water)
bigs
hubsthe central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
gibsa unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes
ughs
ghis
sugh

his
bigabove average in size or number or quantity or magnitude or extent
huh
busa vehicle carrying many passengers; used for public transport
shh
ugh
huga tight or amorous embrace
buggeneral term for any insect or similar creeping or crawling invertebrate
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
hubthe central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
bis
giba unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes
siba person's brother or sister
ghi

ishave the quality of being; (copula, used with an adjective or a predicate noun)
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
uh
hian expression of greeting
sia tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
sh
bia heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals

HIGHBUSH