Countable Nouns Starting with SUB and Containing UM

This list gathers 13 English countable nouns starting with SUB and containing UM, such as Subhuman, Substratum, Subforum, Subsumption, Suboptimum, Subphylum and Subminimum. 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 SUBD
1 words
subdelirium
Starts with SUBF
1 words
subforum
Starts with SUBG
1 words
subgum
Starts with SUBH
1 words
subhuman
Starts with SUBM
2 words
subminimum
submentum
Starts with SUBO
2 words
suboptimum
suboperculum
Starts with SUBP
1 words
subphylum
Starts with SUBS3 words
substratum
subsumption
subsellium
Starts with SUBU
1 words
subumbrella

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