Words Ending in ION and Containing UM

Browse 113 verified English words ending in ION and containing UM, including Assumption, Documentation, Consumption, Humiliation, Accumulation, Illumination and Presumption. 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
6 words
assumption
accumulation
argumentation
adumbration
aluminization
acumination
Starts with B
3 words
bioaccumulation
bioinstrumentation
bituminization
Starts with C
24 words
consumption
circumcision
consummation
circumspection
cumulation
circumnavigation
circumvention
circumlocution
circumscription
circumvolution
circumambulation
circumvallation
circumposition
calumniation
columniation
circumnutation
circumduction
circumstantiation
circumflexion
circumfusion
circumgyration
circumincession
circumdenudation
connumeration
Starts with D
11 words
documentation
dehumanization
dehumidification
decumulation
despumation
denumeration
deorsumversion
debituminization
discircumspection
deplumation
deorusumduction
Starts with E
2 words
enumeration
exhumation
Starts with F
3 words
fumigation
ferrumination
frumentation
Starts with G
2 words
gumption
gumphion
Starts with H
6 words
humiliation
humanization
humidification
humification
humectation
hydropneumatization
Starts with I
8 words
illumination
instrumentation
inhumation
intercolumniation
incircumspection
impostumation
incircumscription
imposthumation
Starts with J
2 words
jumpstation
jumboization
Starts with L
1 words
lumination
Starts with M
5 words
mummification
manumission
misassumption
monumentalization
missummation
Starts with N
3 words
numeration
nonconsumption
nummulation
Starts with O
4 words
overconsumption
overaccumulation
obumbration
overcircumspection
Starts with P
2 words
presumption
pumpkinification
Starts with R
9 words
resumption
rumination
rehumanization
reassumption
rumbullion
rumgumption
rummlegumption
rummelgumption
rumblegumption
Starts with S
9 words
summation
summarization
subsumption
slumgullion
slumpflation
suffumigation
superaccumulation
supercolumniation
semicircumvolution
Starts with T
5 words
traumatization
tumefaction
transillumination
tumultuation
transumption
Starts with U
6 words
underconsumption
uncircumcision
umbilication
uncircumspection
umbonation
uncircumscription

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Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.