1669 antidisestablishmentarian
1670 antidisestablishmentarianism
1671 antidisestablishmentarianisms
4233 buckminsterfullerene
6792 contemporaneousnesses
6844 contradistinguishing
8243 deinstitutionalization
8765 dichlorodifluoromethane
8766 dichlorodiphenyltrichloroethane
9129 disproportionateness
9960 electrocardiographic
10007 electrotherapeutics
11045 exhibitionistically
11887 floccinaucinihilipilification
13029 glomerulonephritides
14041 hemidemisemiquavers
14159 heterogeneousnesses
14211 hexamethylenetetramine
14299 hippopotomonstrosesquipedalian
14474 honorificabilitudinitatibus
15213 impressionistically
15331 incompressibilities
15352 incontrovertibilities
15353 incontrovertibility
15423 indeterminatenesses
15463 indispensablenesses
15755 instantaneousnesses
16036 introspectivenesses
16194 irresponsiblenesses
18028 magnetohydrodynamics
19555 multidimensionality
21160 otorhinolaryngologist
21161 otorhinolaryngologists
21162 otorhinolaryngology
21310 overdiversification
21320 overenthusiastically
21835 parthenogenetically
22497 photoconductivities
22500 photodisintegration
22557 photoreconnaissance
23065 pneumoencephalogram
23071 pneumonoultramicroscopicsilicovolcanoconiosis
24128 pseudohermaphrodite
24129 pseudohermaphroditism
24176 psychopharmacologies
24177 psychopharmacologist
24180 psychophysiological
25320 representationalism
28833 succinylsulfathiazole
28952 supercalifragilistic
28953 supercalifragilisticexpialidocious
29837 tetrafluoroethylene
29843 tetrahydrocannabinol
29846 tetramethyldiarsine
29956 thermoelectricities
30461 transcendentalistic
31065 ultramicrochemistry
31124 unapproachabilities
31249 uncommunicativeness
31250 uncommunicativenesses
31304 undemonstrativeness
31550 unintelligibilities
31711 unpretentiousnesses
31833 unselfconsciousness
31834 unselfconsciousnesses