(noun): hostility, ill will

animos (mind, life, spirit, anger) + ity (n. state or quality)

There isn't any animosity between us.

(noun): record of events, historical records

ann (yearly) + al (n. action directing a person to another)  + s (plural)

The annals of the organization are kept in notebooks.

(adjective): yearly

annu (yearly) + al (adj. quality, relation)

She is planning on going to the company's annual meeting.

(noun): money payable yearly

annu (yearly) + ity (n. state or quality)

Joan is going to invest her annuity in the stock market.

(noun): the yearly celebration of an event

anni (yearly) + vers (to turn) + ary (adj. resembling, related to)

John's parents will celebrate their wedding anniversary in April.

(adjective): enduring, persisting for several years

per (through) + enn (yearly) + ial (adj. quality, relation)

I would like to buy some perrenial plants.

(noun): one that originates or creates, a writer

auth (to originate, to increase) + or (n. person or thing that does something)

Susan met the author of this book.

(verb): to increase, to add to

aug (to originate, to increase) + ment (n. condition or result)

He had to augment his salary by taking another job.

(noun): a sale of goods to the highest bidder

(adjective): marked by goodwill

bene (good, well, gentle) + vol (roll, turn) + ent (n. an agent)

The "Salvation Army" is known as a benevolent society.

(adjective): harmless, mild, gentle

ben (good, well, gentle) + ign ( short version of L. benignus)

The doctor removed a benign tumor from my neck and I went home. 

(noun): a list of written works

biblio (book) + graph (write, draw) + y (n. state, condition, result of acting)

Olaf listed a brief bibliography at the end of his paper.