12 Letter Words
dibenzofuran
27
onychophoran
25
hymenopteran
22
dictyopteran
20
pogonophoran
20
odontophoran
18
heteropteran
17
lepidopteran
17
trichopteran
19
11 Letter Words
discophoran
19
chiropteran
18
ctenophoran
18
plecopteran
17
dermapteran
16
orthopteran
16
coleopteran
15
cordilleran
14
neuropteran
13
tetrapteran
13
10 Letter Words
benzofuran
24
brachyuran
20
hemipteran
17
homopteran
17
thysanuran
16
cladoceran
15
nitrofuran
13
nonveteran
13
xiphosuran
22
7 Letter Words
dextran
15
bodhran
13
foreran
10
overran
10
cateran
9
moneran
9
sporran
9
sierran
7
teleran
7
veteran
10