"Overweakness" is not a commonly used term, but its spelling can be broken down using IPA phonetic transcription. The first syllable, "over," would be pronounced /əʊvər/, with the "o" sounding like the "o" in "so" and "e" sounding like the "a" in "about." The second syllable, "weakness," would be pronounced /wiːknəs/, with the "ea" sounding like the "ee" in "tree" and the "k" sounding like a hard "k" as in "cat." Overall, the pronunciation of "overweakness" is /əʊvərwiːknəs/.