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Word formation: Noun and adjective suffixes - YES, WE LEARN!

change 'y' to 'i' before 'al', e.g. industry/industrial -able labll This suffix (also -ible in some words) is used to form many adjectives from nouns or verbs: enjoyable, comfortable, knowledgeable knows a lot), suitable right/correct for a particular situation). Quite often, -able (and -ible) has the meaning 'can be done'.