The 10 letter word for penguin is "flightless".
penguin.
auk
rockhopper
auk
The word "penguin" does not typically start with a capital letter unless it is at the beginning of a sentence or part of a title. In general usage, it is written in lowercase. However, if referring to a specific penguin's name, such as "Pingu the Penguin," it would be capitalized.
Breadcrumb is a 10 letter word. Chocoholic is a 10 letter word.
A 10 letter word for pure includes:Immaculate
a 10 letter word is antaginize
puffin, or just a bird is a parrot.
inquisitor
deck
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