Nouns:
* -tion: formation, education, information
* -ness: happiness, sadness, kindness
* -er: worker, teacher, writer
* -or: actor, conductor, inventor
* -ment: movement, agreement, government
* -ship: friendship, ownership, scholarship
* -ity: activity, possibility, creativity
* -cy: accuracy, fluency, efficiency
* -ism: capitalism, feminism, realism
* -ist: artist, scientist, socialist
* -age: mileage, storage, breakage
* -hood: childhood, adulthood, neighborhood
* -ing: swimming, running, walking
* -s: dogs, cats, books
Verbs:
* -ing: walking, singing, running
* -ed: played, walked, talked
* -es: fixes, washes, catches
* -en: broken, eaten, written
* -ize: organize, apologize, prioritize
* -ify: simplify, clarify, beautify
Adjectives:
* -ful: beautiful, careful, joyful
* -less: careless, hopeless, useless
* -able: readable, workable, enjoyable
* -ible: flexible, audible, visible
* -al: national, formal, practical
* -ic: historic, dramatic, scientific
* -ous: famous, courageous, dangerous
* -ive: active, creative, informative
* -y: happy, sleepy, funny
* -ish: childish, foolish, greenish
* -ly: quickly, slowly, happily
Adverbs:
* -ly: quickly, slowly, happily
Other:
* -ly: friendly, lonely, smelly
* -wise: otherwise, clockwise, likewise
Important Considerations:
* Context is key: The meaning of a word ending can change based on the word itself and the context. For example, "-ing" can be used for nouns, verbs, and even adjectives.
* Origin matters: Many common endings are derived from other languages, such as Latin and Greek. Understanding these roots can help you decipher unfamiliar words.
* Exceptions exist: English is full of exceptions to the rules. Always check a dictionary if you are unsure about a word ending.
This list is not exhaustive, but it gives you a starting point for understanding common word endings in English. It is important to remember that language is constantly evolving and new endings are always appearing.