conical
cone-shaped
coniform
plane figure
two-dimensional figure
ellipse
hyperbola
oval
parabola
cesarean
close-range
coonskin
cryostat
fireshield
helicoidal
masons'
midflight
no-smoking
non-smoking
nonelectric
pressurize
sealed-off
stoney
test-taking
theirsouth
wagon-wheel
wiretap
Ionic
Masonic
Miltonic
Napoleonic
Panasonic
Platonic
allophonic
avionic
bubonic
catatonic
chronic
demonic
diatonic
electronic
embryonic
ganglionic
gnomonic
harmonic
hedonic
hegemonic
histrionic
hyaluronic
hydroponic
hypersonic
hypertonic
ionic
ironic
isoelectronic
isotonic
laconic
leptonic
masonic
microelectronic
miltonic
mnemonic
monophonic
neoplatonic
nucleonic
ovonic
pharaonic
philharmonic
phonic
planktonic
platonic
plutonic
pneumonic
polyphonic
propionic
sardonic
sonic