15 Letter Words
phosphocreatine
27
polychloroprene
27
perchloroethene
25
polycrystalline
25
proslambanomene
23
pseudoephedrine
24
14 Letter Words
phenylbutazone
33
phthalocyanine
27
polyvinylidene
26
phenobarbitone
23
pentobarbitone
20
pararosaniline
16
pseudomembrane
23
13 Letter Words
phenothiazine
30
phylloquinone
30
phenmetrazine
29
proparoxytone
27
phencyclidine
26
phenylephrine
26
polypropylene
25
physostigmine
24
plastoquinone
24
phenylalanine
21
polybutadiene
21
penicillamine
19
photogelatine
19
perivitelline
18
pyrimethamine
25
12 Letter Words
propoxyphene
31
perphenazine
28
promethazine
28
procarbazine
27
pyridoxamine
27
phenarsazine
26
phytohormone
25
polysiloxane
24
polyethylene
23
paradoxurine
22
paramorphine
21
phytonadione
21
picturephone
21
phenanthrene
20
picrocarmine
20
polyurethane
20
parathormone
19
phentolamine
19
polyisoprene
19
predetermine
17
postdeadline
16
prednisolone
15
pregnenolone
15
progesterone
15
plasterstone
14
11 Letter Words
pentazocine
24
pocketphone
24
phenylamine
21
phylloplane
21
polypropene
20
propylamine
20
philhellene
19
platyrrhine
19
polystyrene
19
palsgravine
17
phenetidine
17
pilocarpine
17
pentamidine
16
psilomelane
15
pyrrolidine
17
10 Letter Words
pyroxyline
25
piperazine
23
primaquine
23
pyridoxine
23
paroxytone
22
photophone
20
paroxetine
19
philippine
19
polyethene
18
polylysine
18
pyrimidine
18
papaverine
17
parischane
17
phenacaine
17
pitchstone
17
polyactine
17
pantherine
15
philistine
15
piperidine
15
plasmagene
15
plasticene
14
plasticine
14
porpentine
14
psittacine
14
putrescine
14
9 Letter Words
phenazine
23
pachytene
19
phosphene
19
phosphine
19
polyphone
19
pitchpine
18
paraffine
17
phenylene
17
polythene
17
parochine
16
pheromone
16
picholine
16
polyamine
16
propylene
16
pargyline
15
pathogene
15
pethidine
15
photogene
15
porcupine
15
predefine
15
parvoline
14
pentylene
14
polverine
14
provolone
14
pulverine
14
8 Letter Words
payphone
18
papyrine
15
picayune
15
polypine
15
phosgene
14
polygene
14
pyridine
14
paravane
13
pavonine
13
polytene
13
pyronine
13
pemoline
12
picoline
12
pinecone
12
pipeline
12
piperine
12
pliocene
12
postpone
12
procaine
12
ptomaine
12
pulicene
12
paludine
11
perigone
11
palatine
10
patronne
10
7 Letter Words
payfone
15
phytane
15
phocine
14
polyene
12
prevene
12
profane
12
provine
12
parpane
11
pebrine
11
pepsine
11
peptone
11
percine
11
pinbone
11
piscine
11
porcine
11
premune
11
prepone
11
primine
11
promine
11
propane
11
propene
11
propine
11
propone
11
padrone
10
pangene
10