Adjectives That Start with PETR

Find 18 valid English adjectives starting with PETR, including Petrified, Petrochemical, Petrifying, Petrous, Petrosal, Petrophysical and Petrographic. Check definitions and usage below, or visit our adjective grammar guide to check adjective order and comparative rules.

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Starts with PETRI4 words
petrified
petrifying
petrific
petrifactive
Starts with PETRO14 words
petrochemical
petrous
petrosal
petrophysical
petrographic
petrological
petrologic
petrographical
petroliferous
petroglyphic
petrolic
petrogenetic
petrotectonic
petroleous

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