Nouns Ending in CAL and Containing IO

This list gathers 6 English nouns ending in CAL and containing IO, such as Biological, Periodical, Biochemical, Radiopharmaceutical, Radiochemical and Semiochemical. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review pluralization and capitalization rules.

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Starts with B
2 words
biological
biochemical
Starts with P
1 words
periodical
Starts with R
2 words
radiopharmaceutical
radiochemical
Starts with S
1 words
semiochemical

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