Emanation rhymes with:
dissemination, insemination, abomination, antidiscrimination, contamination, culmination, decontamination, denomination, determination, discrimination, dissemination, domination, elimination, examination, extermination, germination, illumination, incrimination, insemination, nomination, reexamination, renomination, self-determination, termination, transillumination
Emanation sounds like:
emotion, entenmann, entin, entwine