Thumbnail

A small picture used for previewing things like videos and pictures.

Thesaurus

A list of synonyms for a word.

Subscript

A letter that's a little lower than the line.

Superscript

A letter that appears a little higher than the line itself.

Style

A set of preferences used for text, such as Bold and uppercase, or Italics and Times New Roman.

Sizing Handles

Used to re size an image.

Header

Just like a footnote, except used for telling what the bottom text will be about.