Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
dē-pŭdesco, ĕre, v. inch. n., to become shameless (post-class. and rare): infamiā, Ap. M. 10, p. 253.
With gen.: non depudesco infelicitatis meae, am not ashamed, Hier. ad Eustoch.