Nouns Ending in RM and Containing IS

Browse 9 valid English nouns ending in RM and containing IS, from Isoform, Isotherm, Pisiform, Fishworm, Caddisworm, Bristleworm and Perisperm to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with B
1 words
bristleworm
Starts with C
1 words
caddisworm
Starts with E
1 words
episperm
Starts with F
1 words
fishworm
Starts with I
3 words
isoform
isotherm
isogeotherm
Starts with P
2 words
pisiform
perisperm

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