Paronymous \Pa*ron"y*mous\, a. [Gr. parw`nymos; para` beside, near + 'o`noma a name.] 1. Having the same derivation; allied radically; conjugate; -- said of certain words, as man, mankind, manhood, etc. [1913 Webster] 2. Having a similar sound, but different orthography and different meaning; -- said of certain words, as all and awl; hair and hare, etc. [1913 Webster]