Final answer:
The suffix -able is an adjective suffix used to form adjectives from nouns or verbs, indicating capability or possibility.
Step-by-step explanation:
The suffix -able is an adjective suffix in the English language. It is used to form adjectives from nouns or verbs, indicating the capability or possibility of something. For example, the word 'comfortable' is formed by adding the suffix '-able' to the noun 'comfort', indicating the ability to experience comfort.
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