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

ethenea flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic

thenthat time; that moment
thee
teena juvenile between the onset of puberty and maturity
nene
pentclosely confined
peenthe part of a hammerhead opposite the flat striking surface (may have various shapes)
epeea fencing sword similar to a foil but with a heavier blade
hent
neep

the
tenthe cardinal number that is the sum of nine and one; the base of the decimal system
pena writing implement with a point from which ink flows
peeliquid excretory product
peta domesticated animal kept for companionship or amusement
neta computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange
henadult female chicken
teethe starting place for each hole on a golf course
hepinformed about the latest trends
nee(meaning literally `born') used to indicate the maiden or family name of a married woman
hetmade warm or hot (`het' is a dialectal variant of `heated')
eth
nthlast or greatest in an indefinitely large series
peh
pht

hea very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
eh
enhalf the width of an em
et
nea colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
pethe 17th letter of the Hebrew alphabet

NEPENTHE