You just have to understand what sort of thing the suffix '-osity' is.
Source: tatoeba (328428)
Osity
Synonyms for "osity" (1 found)
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Closest matches (1)
Suffix(1 words)
-hood
Sample sentences
2 total sentences available.
'-osity' is an abstract noun word ending created from the ending of an '-ous' adjective.
Source: tatoeba (328429)