Countable Nouns That End in THM

Explore 11 verified English countable nouns ending with the suffix -THM, including Rhythm, Algorithm, Logarithm, Biorhythm, Polyrhythm, Antilogarithm and Isarithm. Useful for ESL grammar practice, determiner usage, and plural spelling and rhyming patterns, browse these count nouns with singular and plural forms below or review singular and plural count rules in our noun grammar guide.

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Starts with A
2 words
algorithm
antilogarithm
Starts with B
1 words
biorhythm
Starts with C
2 words
cryptarithm
cologarithm
Starts with D
1 words
dilogarithm
Starts with I
1 words
isarithm
Starts with L
1 words
logarithm
Starts with P
1 words
polyrhythm
Starts with R
1 words
rhythm
Starts with S
1 words
semirhythm

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