* @param elevateWord The elevate word to add
     * @param apply Whether to apply the change immediately (index the word)
     * @return The SuggestIndexResponse
     */
    public SuggestIndexResponse addElevateWord(final String index, final ElevateWord elevateWord, final boolean apply) {
        final String normalizedWord = normalizer.normalize(elevateWord.getElevateWord(), "");
        final List<String> normalizedReadings =