Chapter 9
What’s with These Prefixes and Suffixes?
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Question: Which English word has three consecutive double letters?
Answer Choices: Casseette? Tooffee? Tobbaacco? Bookkeeper?
In this chapter, I’ll explain how to add bits and pieces before and after base words so that you can figure out which letters are doubled—and which ones aren’t. (By the way, the English word with three consecutive double letters is bookkeeper. But you figured that out already.)
Speed and Spell
You love it, you just love it—so here’s a little more of it. Circle the ten misspelled words in the following joke. Then complete the list that follows.

A blonde’s car gets a flat tire on the interstate one day. Not a foolharty sterotypical blonde, she carfully eases it over onto the shoulder of the road. She steps out of the car and opens the trunk. She takes out two cardboard men, assemmbles the few parts efficeintly, and stands them at the rear of the vehical facing oncoming traffic. The lifelike cardboard men are in trench coats exposeing their nude bodies to approaching drivers.
Not surprisingly, the traffic snarls and backs up. It isn’t very long before a police car arrives. The officer, clearly enragged, asesses the situation and approaches the blonde of the disabled vehicle, yelling, “What is going on here?”
“My car broke down, officer,” says the woman, calmly.
“Well, what are these obscene cardboard pictures doing here by the road?” asks the officer.
“Well,” replies our heroine without the slightest bit of embarrasment, “those are my emergency flashers.”

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Answers
Misspelled Word Corrected Word
foolharty foolhardy
sterotypical stereotypical
carfully carefully
efficeintly efficiently
assemmbles assembles
vehical vehicle
exposeing exposing
enragged enraged
asesses assesses
embarrasment embarrassment
Now let’s take a little drive down the highway of broken dreams. It’s littered with the mangled remains of words with prefixes, suffixes, and double letters.

Google is an accidental misspelling of googol. According to Google’s vice president, the Google’s founders, well known for their poor grasp of spelling, registered Google as a trademark and web address before someone pointed out that it was spelled incorrectly.

Adding Prefixes
Words with double letters can be a speller’s downfall. For example, how many times have you tripped on the words recommended, embarrassed, underrated, accommodating, innocuous, and occurring? Even the best spellers get sidetracked by these confounding words. In fact, one of the most commonly misspelled words of all is misspelled! Most of these problems arise from the “prefix,” that pesky but useful letter or group of letters added to the front of a word to change its meaning.

A prefix is a letter or group of letters added to the beginning of a word to change its meaning.

Be still my beating heart—there’s actually an easy way to figure out the correct spelling of many of these words:

Cool Rule
When a prefix is added to a word, the base word does not change. Don’t add or subtract any letters.

Some words with prefixes that result in double letters:
Prefix Base Word New Word
im mature immature
ir religious irreligious
mis shaped misshapen
mis step misstep
under rated underrated
Remember: you don’t drop or add a letter when a prefix is added. Here are some common spelling screwups:
Prefix Base Word Word Misspelled Because an Extra Letter Is Added
un exceptional uneexceptional
re commended reccommended
dis integration dissintegration
dis appearance dissappearance
dis illusion dissillusion

A suffix is a letter or group of letters added to the end of a word to change its meaning, tense, or part of speech.

Adding Suffixes
Now we enter the major leagues—adding suffixes. They’re the same as prefixes—a letter or group of letters—but they’re added to the end of a word rather than to the front. Suffixes do a lot more than prefixes too: they can change a word’s meaning, tense, time, and part of speech. Here’s how to deal with suffixes:
Cut to the Chase
Don’t add or subtract any letters when you add a prefix to a root word. Suffixes, however, march to their own drummer. Be careful spelling words that have suffixes because they can be misleading, just like that man who invited you to his loft to see his etchings. e9780806535630_img_9632.gif