Countable Nouns That Start with HY and End with S

Explore 37 verified English countable nouns starting with HY and ending with S, including Hypothesis, Hypnosis, Hypothalamus, Hydrolysis, Hysteresis, Hypophysis and Hypostasis. 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 HYA
2 words
hyacinthus
hyacinthoides
Starts with HYD
11 words
hydrolysis
hydrops
hydronephrosis
hydrastis
hydrogenolysis
hydrarthrosis
hydrosaurus
hydropathics
hydropericarditis
hydropneumatosis
hydrocholecystis
Starts with HYM
1 words
hymenocallis
Starts with HYO
1 words
hyoscyamus
Starts with HYP
21 words
hypothesis
hypnosis
hypothalamus
hypophysis
hypostasis
hypospadias
hypodermis
hyperkeratosis
hyperlordosis
hyperostosis
hypervitaminosis
hyperstress
hypnoanalysis
hypoestes
hypoxis
hypostress
hypermetamorphosis
hyphaeresis
hypotyposis
hypercatalexis
hypodermatoclysis
Starts with HYS
1 words
hysteresis

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