extended
deltoid
fan-shape
fan-shaped
fanlike
fanned
fanning
flabelliform
flared
flaring
open
outspread
patulous
splay
splayed
splaying
spraddled
spraddling
sprangled
sprangling
sprawling
sprawly
spread
spreading
stretched-out
unfolded
wide-open
widespread
etched
farfetched
fetched
sketched
stretched