12-Letter Words End with 'sis'

There are 51 12-letter words that end with 'sis'.

autohypnosis	avitaminosis	bilharziasis
anaerobiosis	anaplasmosis	androgenesis
angiogenesis	biosynthesis	cataphoresis
cladogenesis	cyanogenesis	cyclogenesis
electrolysis	glycogenesis	hallucinosis
hemodialysis	histogenesis	hyperkinesis
hyperostosis	enterobiasis	leukocytosis
leukopoiesis	macrocytosis	misdiagnosis
furunculosis	fascioliasis	fibrinolysis
karyokinesis	photokinesis	polyhedrosis
salpiglossis	sarcomatosis	paedogenesis
palingenesis	pathogenesis	petrogenesis
phagocytosis	sporogenesis	orthogenesis
osteogenesis	osteoporosis	otosclerosis
overanalysis	overemphasis	pseudocyesis
synaesthesis	synarthrosis	tuberculosis
uncinariasis	urolithiasis	zygapophysis

Note: These 51 12-letter words that end with 'sis' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with osis, esis, asis, ysis, psis, isis, ssis, rsis, usis, lsis, nsis, tsis.

4-letter words end with 'sis' (1)
5-letter words end with 'sis' (5)
6-letter words end with 'sis' (25)
7-letter words end with 'sis' (40)
8-letter words end with 'sis' (60)
9-letter words end with 'sis' (85)
10-letter words end with 'sis' (66)
11-letter words end with 'sis' (61)
12-letter words end with 'sis' (51)
13-letter words end with 'sis' (44)
14-letter words end with 'sis' (34)
15-letter words end with 'sis' (23)