precarious /pri-kāˈri-əs/

1. Depending on chance
2. Insecure
3. Uncertain
4. Dangerous, risky
5. Depending upon the will of another
6. Supplicating (obsolete)

• pitiable
• pitiableness
• pitiablenesses
• pitiably
• pitied
• pitier
• pitiers
• pities
• pitiful
• protogynies
• protogynous
• protogyny
• proto-historic
• proto-history
• protohuman
• protohumans
• Proto-Indo-European
• protolanguage
• protolanguages
• protolithic
• protomartyr
• protomartyrs
• protomorphic
• proton
• proton beam