word_dict = {'show': ['display', 'exhibit', 'convey', 'communicate', 'manifest', 'disclose']}


def main():
    get_list = remove_word(word_dict)
    print(get_list)

def remove_word(word_dict):

    synonyms = word_dict.values()
    new_list = []
    for i in synonyms:
        new_list.append(i)

    return new_list

main()