Words Ending in SIS and Containing TH

Browse 153 verified English words ending in SIS and containing TH, including Thesis, Hypothesis, Synthesis, Photosynthesis, Parenthesis, Antithesis and Catharsis. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with A
23 words
antithesis
apotheosis
atherosclerosis
arthrodesis
atherogenesis
arthrosis
athetosis
anthracosis
anthesis
anthropogenesis
anthropomorphosis
anthracosilicosis
aesthesis
anthroponosis
amphiarthrosis
antimetathesis
athetesis
athrocytosis
anacatharsis
angiothlipsis
amphidiarthrosis
anthraconecrosis
amygdalothripsis
Starts with B
5 words
biosynthesis
broncholithiasis
blepharolithiasis
bronchophthisis
blepharanthracosis
Starts with C
12 words
catharsis
cholelithiasis
chemosynthesis
choledocholithiasis
cholecystolithiasis
cenesthesis
coenesthesis
counterhypothesis
chemesthesis
cystolithiasis
cleistothecopsis
cylindrarthrosis
Starts with D
4 words
diathesis
diarthrosis
diorthosis
diasynthesis
Starts with E
24 words
ethnogenesis
erythropoiesis
electrosynthesis
epenthesis
erythrocytosis
epithesis
enarthrosis
erythroblastosis
epanorthosis
esthesis
erythrocytolysis
erythrolysis
ethanolysis
ecthlipsis
erythrosis
epitheliosis
epitheliolysis
erythrogenesis
enanthesis
erythroclasis
epidiorthosis
erythrocatalysis
enterolithiasis
esthesioneurosis
Starts with H
4 words
hypothesis
helminthiasis
hydrarthrosis
hysterolithiasis
Starts with I
2 words
ichthyosis
ichthyophthiriasis
Starts with K
1 words
kinesthesis
Starts with L
1 words
lithiasis
Starts with M
7 words
metathesis
methanogenesis
mythopoesis
mathesis
mythogenesis
methysis
macracanthrorhynchiasis
Starts with N
4 words
nucleosynthesis
narcosynthesis
nearthrosis
narcocatharsis
Starts with O
8 words
osteoarthrosis
orthosis
orthogenesis
ornithosis
orthotonesis
ophthalmomycosis
ophthalmodiagnosis
ophthalmophthisis
Starts with P
21 words
photosynthesis
parenthesis
prosthesis
pathogenesis
phthisis
parthenogenesis
prothesis
phlebothrombosis
phthiriasis
polysynthesis
pseudarthrosis
pseudoarthrosis
psychosynthesis
parathesis
parasynthesis
panmyelophthisis
pneumonolithiasis
pseudoparthenogenesis
perineosynthesis
pneumonophthisis
pancreathelcosis
Starts with R
1 words
resynthesis
Starts with S
9 words
synthesis
spondylolisthesis
synarthrosis
sialolithiasis
somesthesis
synaesthesis
synanthesis
streptothricosis
spondylexarthrosis
Starts with T
17 words
thesis
thrombosis
thrombolysis
thermogenesis
thyrotoxicosis
thoracentesis
thermolysis
thanatosis
thoracocentesis
thanatopsis
therapeusis
thlipsis
theriomorphosis
tychoparthenogenesis
thermopsis
thoracogastroschisis
thoracoceloschisis
Starts with U
2 words
urolithiasis
ureterolithiasis
Starts with X
2 words
xanthomatosis
xanthosis
Starts with Z
1 words
zoothapsis

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