settings.badword().add(normalized);
        badWords = settings.badword().get(true);
        if (apply) {
            return deleteByQuery(QueryBuilders.wildcardQuery(FieldNames.TEXT, "*" + normalized + "*"));
        }
        return new SuggestDeleteResponse(null, 0);
    }

    /**
     * Deletes a bad word.
     * @param badWord The bad word to delete.
     */