12 Letter Words
excursionize
30
ethylbenzene
29
ethoxyethane
28
equiprobable
27
exchangeable
27
exsufflicate
27
exprobrative
26
extremophile
26
equimultiple
25
equipollence
25
excogitative
25
exhilarative
25
expropriable
25
extravagance
25
extraversive
25
entomologize
24
equidistance
24
exaggerative
24
exasperative
24
exopeptidase
24
exploitative
24
emotionalize
23
endoperoxide
23
exterminable
23
editorialize
22