Countable Nouns That Start with HY and End with IS

Explore 26 verified English countable nouns starting with HY and ending with IS, including Hypothesis, Hypnosis, Hydrolysis, Hysteresis, Hypophysis, Hypostasis and Hypodermis. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with HYD
8 words
hydrolysis
hydronephrosis
hydrastis
hydrogenolysis
hydrarthrosis
hydropericarditis
hydropneumatosis
hydrocholecystis
Starts with HYM
1 words
hymenocallis
Starts with HYP
16 words
hypothesis
hypnosis
hypophysis
hypostasis
hypodermis
hyperkeratosis
hyperlordosis
hyperostosis
hypervitaminosis
hypnoanalysis
hypoxis
hypermetamorphosis
hyphaeresis
hypotyposis
hypercatalexis
hypodermatoclysis
Starts with HYS
1 words
hysteresis

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