Countable Nouns Ending in UM and Containing SI

This list gathers 48 English countable nouns ending in UM and containing SI, such as Symposium, Gymnasium, Capsicum, Simulacrum, Presidium, Residuum and Signum. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with B
2 words
basidium
brosimum
Starts with C
1 words
capsicum
Starts with D
6 words
desideratum
depositum
designatum
desiderium
dichasium
diclesium
Starts with E
6 words
elysium
endomysium
epimysium
ensisternum
erysimum
exobasidium
Starts with G
1 words
gymnasium
Starts with I
1 words
indusium
Starts with M
1 words
monochasium
Starts with P
7 words
presidium
positronium
perimysium
pessimum
progymnasium
polychasium
pleiochasium
Starts with Q
1 words
quaesitum
Starts with R
2 words
residuum
resilium
Starts with S
20 words
symposium
simulacrum
signum
silphium
sistrum
silybum
sigillum
significatum
sensillum
simpulum
simulium
sisymbrium
siglum
sium
simplum
sisyrinchium
simillimum
siphonium
sivatherium
sicilicum

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