Dictionaries, however, need to be updated constantly to remain current, but adding yet another supplement was deemed awkward by the editors because it would require users to consult not only two but three separate alphabetical listings to find a word.
Dictionaries, however, need to be updated constantly to remain current and useful. Adding yet another supplement was deemed inadequate by the editors, as that would require users to consult three alphabetical listings and the necessary cross-references to find a word.