Choose the antonym of 'Zest'.

• The antonym of 'Zest' is - Monotony.

• Zest (adjective)
English Meaning: great enthusiasm and energy.
Bangla Meaning: প্রবল উৎসাহ ও আনন্দ, উচ্ছ্বাস:
Example sentence: She has no dearth of zest to join the party.

• Monotony (adjective)
English Meaning: A situation in which something stays the same and is therefore boring:
Bangla Meaning: একঘেয়েমি; বৈচিত্র্যহীনতা; একসুর।
Example sentence: The monotony of motorway driving can cause accidents.

• অন্য অপশনগুলোর মধ্যে -
• Enthusiasm (adjective)
English Meaning: a feeling of energetic interest in a particular subject or activity and an eagerness to be involved in it:
Bangla Meaning: প্রবল উৎসাহ।
Example Sentence: One of the good things about teaching young children is their enthusiasm.

• Euphoria (Noun)
English Meaning: An extremely strong feeling of happiness and excitement that usually lasts only a short time
Bangla Meaning: রমরমা; কুশল এবং আনন্দ-চঞ্চল অবস্থা।
Example Sentence: The government’s current euphoria over the exchange rate is unlikely to last.

• Piquant (adjective)
English Meaning:
1. Having a pleasantly strong or spicy taste;
2. Exciting and interesting
Bangla Meaning: ঝাঁজালো কিন্তু সুস্বাদু: (লাক্ষণিক) মনের জন্য উত্তেজক কিন্তু সুখকর।

Source:
1. Accessible Dictionary by Bangla Academy.
2. Cambridge Dictionary.
3. Website Lecture.