Pre- and Re-, Mis- and Dis-: What Is a Prefix? (Words Are CATegorical ®)

-Ful and -Less, -Er and -Ness: What Is a Suffix? (Words Are CATegorical ®)

Feet and Puppies, Thieves and Guppies: What Are Irregular Plurals? (Words Are CATegorical ®)

I and You and Don't Forget Who: What Is a Pronoun? (Words Are CATegorical ®)

How Much Can a Bare Bear Bear?: What Are Homonyms and Homophones? (Words Are CATegorical ®)

I'm and Won't, They're and Don't: What's a Contraction? (Words Are CATegorical ®)

A Mink, a Fink, a Skating Rink: What Is a Noun? (Words Are CATegorical ®)

Under, Over, By the Clover: What Is a Preposition? (Words Are CATegorical ®)

Skin Like Milk, Hair of Silk: What Are Similes and Metaphors? (Words Are CATegorical ®)

To Root, to Toot, to Parachute: What Is a Verb? (Words Are CATegorical ®)

Pitch and Throw, Grasp and Know: What Is a Synonym? (Words Are CATegorical ®)