1667 antidisestablishmentarian
1668 antidisestablishmentarianism
1669 antidisestablishmentarianisms
4227 buckminsterfullerene
6783 contemporaneousnesses
6835 contradistinguishing
8230 deinstitutionalization
8750 dichlorodifluoromethane
8751 dichlorodiphenyltrichloroethane
9113 disproportionateness
9940 electrocardiographic
11021 exhibitionistically
11862 floccinaucinihilipilification
13004 glomerulonephritides
14016 hemidemisemiquavers
14133 heterogeneousnesses
14185 hexamethylenetetramine
14272 hippopotomonstrosesquipedalian
14445 honorificabilitudinitatibus
15181 impressionistically
15297 incompressibilities
15318 incontrovertibilities
15319 incontrovertibility
15389 indeterminatenesses
15429 indispensablenesses
15719 instantaneousnesses
15995 introspectivenesses
16153 irresponsiblenesses
17986 magnetohydrodynamics
19511 multidimensionality
21112 otorhinolaryngologist
21113 otorhinolaryngologists
21114 otorhinolaryngology
21262 overdiversification
21272 overenthusiastically
21786 parthenogenetically
22443 photoconductivities
22446 photodisintegration
22503 photoreconnaissance
23010 pneumoencephalogram
23016 pneumonoultramicroscopicsilicovolcanoconiosis
24072 pseudohermaphrodite
24073 pseudohermaphroditism
24120 psychopharmacologies
24121 psychopharmacologist
24124 psychophysiological
25253 representationalism
28763 succinylsulfathiazole
28882 supercalifragilistic
28883 supercalifragilisticexpialidocious
29763 tetrafluoroethylene
29769 tetrahydrocannabinol
29772 tetramethyldiarsine
29882 thermoelectricities
30387 transcendentalistic
30986 ultramicrochemistry
31045 unapproachabilities
31170 uncommunicativeness
31171 uncommunicativenesses
31225 undemonstrativeness
31471 unintelligibilities
31627 unpretentiousnesses
31749 unselfconsciousness
31750 unselfconsciousnesses