week eight: pristine

pris·tine

adjective /ˈprisˌtēn/

•  In its original condition; unspoiled.
•  Clean and fresh as if new; spotless.

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week seven: ninja

Ninja:

noun   /ˈninjə/

a person trained in ancient Japanese martial arts and employed especially for espionage and assassinations

All of the letters might be hard to see when it's this size. Full view if you want to find them all.

week six: agoraphobia

Agoraphobia:
noun /ˌagərəˈfōbēə/ 
The fear of wide open spaces

week five: cluttered

Cluttered:

adj   /ˈklətəred/

• filled or scattered with a disorderly accumulation of objects or rubbish
• not neat and tidy