If you have Microsoft Word 2007 you can go to insert then go to symbol and do it that way or go on a search engine and go on images and type in how to type an accent over a letter and they have special websites for that kind of stuff!
Perhaps...hat.
Top hat
D
beret
To type a y-hat (ŷ) in Mac Pages, you can use the Character Viewer. Go to "Edit" in the menu, select "Emoji & Symbols," then search for "Latin" or "diacritics" to find the letter with the hat. Alternatively, you can type the letter "y," then use the keyboard shortcut Option + i to create the circumflex accent, followed by the letter "y" again. This should yield the desired character (ŷ).
Liberty cap is a type of hat. It is a soft brimless conical cap.
type of hat worn by witches
A TRICORN. That this 'three corners'. These type of hats were often worn by historical characters. There is also a 'BICORN' hat. Again often worn by historical characters. The points/corners of the hat being over the forehead and over the back of the neck.
Six letter words for types of hats include: beanie, bowler, chullo, cloche, fedora, turban, and tophat.
The hat that starts with the letter d is "THE OREGON DUCKS." There is a hat called a Derby and there is also a Dunces cap if this counts.
fedora hat
Raccoon hat