“FYLFOTS” is a valid word. — 16 points Scrabble

loftyof high moral or intellectual value; elevated in nature or style
softya person who is weak and excessively sentimental
loftsfloor consisting of a large unpartitioned space over a factory or warehouse or other commercial space
toffsinformal term for an upper-class or wealthy person
toffycaramelized sugar cooled in thin sheets

lostpeople who are destined to die soon
lotsa large number or amount
softyielding readily to pressure or weight
toysan artifact designed to be played with
slota position in a grammatical linguistic construction in which a variety of alternative units are interchangeable
loftfloor consisting of a large unpartitioned space over a factory or warehouse or other commercial space
offskill intentionally and with premeditation
toffinformal term for an upper-class or wealthy person
foys

offkill intentionally and with premeditation
lot(often followed by `of') a large number or amount or extent
flytwo-winged insects characterized by active flight
toyan artifact designed to be played with
slymarked by skill in deception
sola colloid that has a continuous liquid phase in which a solid is suspended in a liquid
soya source of oil; used for forage and soil improvement and as food
oftmany times at short intervals
styan infection of the sebaceous gland of the eyelid
foy
sota chronic drinker

to
of
sothe syllable naming the fifth (dominant) note of any musical scale in solmization
yo
lo
oy
osa mouth or mouthlike opening

FYLFOTS