Which of the following is synonymous with 'Nuance'?

• Subtlety is synonymous with 'Nuance'.

• Nuance (noun)
English Meaning: A very slight difference in appearance, meaning, sound, etc.:
Bangla Meaning: অর্থ; মতামত বর্ণ ইত্যাদির সূক্ষ্ম তারতম্য; সূক্ষ্ম দ্যোতনা।
Example sentence:
The painter has managed to capture every nuance of the woman's expression.
Linguists explore the nuances of language.

• Subtlety:
English meaning: the quality of being subtle.
Bnagla meaning: সূক্ষ্মতা; সৌক্ষ্ম্য; সূক্ষ্মদর্শিতা।

• অপশনে উল্লিখিত শব্দগুলোর অর্থ -
• Coarse (adjective)
English Meaning: Rough and not smooth or soft, or not in very small pieces:
Bangla Meaning: মোটা; অসূক্ষ্ম
Example sentence: Linen is a coarse-grained fabric.

• Simplicity (adjective)
English Meaning: The fact that something is easy to understand or do
Bangla Meaning: সহজতা; সারল্য।
Example sentence: He spoke with admirable simplicity.

• Bold (adjective)
English Meaning: Not frightened of danger:
Bangla Meaning: সাহসী; দুর্দান্ত; দুর্দমনীয়; প্রবল; দুঃসাহসিক; সপ্রতিভ; উচ্চাভিলাষী
Example sentence: The team made the bold move of trading its star player.

Source:
1. Accessible Dictionary by Bangla Academy.
2. Cambridge Dictionary.
3. Merriam-webster Dictionary.