All ceremoniously antonyms
cer·e·mo·ni·ous
C c adv ceremoniously
- unceremoniously — discourteously abrupt; hasty; rude: He made an unceremonious departure in the middle of my speech.
- impudently — of, relating to, or characterized by impertinence or effrontery: The student was kept late for impudent behavior.
- rudely — discourteous or impolite, especially in a deliberate way: a rude reply.
- disrespectfully — characterized by, having, or showing disrespect; lacking courtesy or esteem: a disrespectful remark about teachers.
- casually — happening by chance; fortuitous: a casual meeting.
- informally — without formality or ceremony; casual: an informal visit.