1666 antidisestablishmentarian
1667 antidisestablishmentarianism
1668 antidisestablishmentarianisms
4225 buckminsterfullerene
6780 contemporaneousnesses
6832 contradistinguishing
8226 deinstitutionalization
8744 dichlorodifluoromethane
8745 dichlorodiphenyltrichloroethane
9107 disproportionateness
9934 electrocardiographic
11011 exhibitionistically
11851 floccinaucinihilipilification
12994 glomerulonephritides
14005 hemidemisemiquavers
14122 heterogeneousnesses
14174 hexamethylenetetramine
14261 hippopotomonstrosesquipedalian
14434 honorificabilitudinitatibus
15167 impressionistically
15283 incompressibilities
15304 incontrovertibilities
15305 incontrovertibility
15374 indeterminatenesses
15414 indispensablenesses
15704 instantaneousnesses
15980 introspectivenesses
16138 irresponsiblenesses
17971 magnetohydrodynamics
19490 multidimensionality
21092 otorhinolaryngologist
21093 otorhinolaryngologists
21094 otorhinolaryngology
21242 overdiversification
21252 overenthusiastically
21771 parthenogenetically
22428 photoconductivities
22431 photodisintegration
22488 photoreconnaissance
22995 pneumoencephalogram
23001 pneumonoultramicroscopicsilicovolcanoconiosis
24054 pseudohermaphrodite
24055 pseudohermaphroditism
24102 psychopharmacologies
24103 psychopharmacologist
24106 psychophysiological
25239 representationalism
28746 succinylsulfathiazole
28865 supercalifragilistic
28866 supercalifragilisticexpialidocious
29746 tetrafluoroethylene
29752 tetrahydrocannabinol
29755 tetramethyldiarsine
29865 thermoelectricities
30369 transcendentalistic
30968 ultramicrochemistry
31027 unapproachabilities
31151 uncommunicativeness
31152 uncommunicativenesses
31206 undemonstrativeness
31452 unintelligibilities
31608 unpretentiousnesses
31730 unselfconsciousness
31731 unselfconsciousnesses