1672 antidisestablishmentarian
1673 antidisestablishmentarianism
1674 antidisestablishmentarianisms
4242 buckminsterfullerene
6811 contemporaneousnesses
6864 contradistinguishing
8266 deinstitutionalization
8788 dichlorodifluoromethane
8789 dichlorodiphenyltrichloroethane
9154 disproportionateness
9988 electrocardiographic
10007 electroluminescence
10035 electrotherapeutics
11078 exhibitionistically
11921 floccinaucinihilipilification
13064 glomerulonephritides
14081 hemidemisemiquavers
14200 heterogeneousnesses
14252 hexamethylenetetramine
14340 hippopotomonstrosesquipedalian
14515 honorificabilitudinitatibus
15255 impressionistically
15373 incompressibilities
15394 incontrovertibilities
15395 incontrovertibility
15465 indeterminatenesses
15505 indispensablenesses
15799 instantaneousnesses
16080 introspectivenesses
16240 irresponsiblenesses
18078 magnetohydrodynamics
19607 multidimensionality
21215 otorhinolaryngologist
21216 otorhinolaryngologists
21217 otorhinolaryngology
21365 overdiversification
21375 overenthusiastically
21892 parthenogenetically
22555 photoconductivities
22558 photodisintegration
22615 photoreconnaissance
23124 pneumoencephalogram
23130 pneumonoultramicroscopicsilicovolcanoconiosis
24189 pseudohermaphrodite
24190 pseudohermaphroditism
24237 psychopharmacologies
24238 psychopharmacologist
24241 psychophysiological
25391 representationalism
28907 succinylsulfathiazole
29026 supercalifragilistic
29027 supercalifragilisticexpialidocious
29913 tetrafluoroethylene
29919 tetrahydrocannabinol
29922 tetramethyldiarsine
30033 thermoelectricities
30539 transcendentalistic
31143 ultramicrochemistry
31204 unapproachabilities
31329 uncommunicativeness
31330 uncommunicativenesses
31384 undemonstrativeness
31630 unintelligibilities
31794 unpretentiousnesses
31917 unselfconsciousness
31918 unselfconsciousnesses