Synonym of 'Dissonance' -

• Dissonance (noun)
English Meaning: A combination of sounds or musical notes that are not pleasant when heard together.
Bangla Meaning: সুরের অমিল, অনৈক্য।

Synonyms: Cacophony (কাকুধ্বনি; বেসুর), Discordance (বৈসাদৃশ্য; মতানৈক্য), Harshness (রুঢ়তা), Disunity (অনৈক্য), Friction, (বৈসাদৃশ্য)।
Antonyms: Harmony (ঐকতান), Similarity (সাদৃশ্য), Union, (ঐক্য) Consistency (মিল), Unanimity (একমত)।

Other Forms: Dissonant [ডিসানান্‌ট্] (adjective)- বেসুরো, ঐক্যহীন।
Example Sentence:
1. The harsh dissonances give a sound that is quite untypical of the Renaissance.
2. The dissonance between what we are told and what we see with our own eyes.

Option,
- Penchant (রুচি; পছন্দ)।

Source: Lecture.