The synonym of the word 'Mesmerize' is -

Mesmerize (Noun):
English Meaning: To have such a strong effect on you that you cannot give your attention to anything else.
Bangla Meaning: (Hypnotism-এর পুরনো নাম) সম্মোহন।

Synonyms: Fascinate (প্রবলভাবে আকর্ষণ করা), Captivate (মন জয় করা), Spellbind (আকৃষ্ট করা), Hypnotize (সম্মোহিত করা)।
Antonyms: Bore (বিরক্ত করা), Annoy (উত্ত্যক্ত করা), Disenchant (মোহ মুক্ত করা), Disgust (বিতৃষ্ণা), Repel (ব্যাহত করা)। 

Other Forms: 
Mesmeric (adjective)- সম্মোহনকর।
Mesmerist (noun)- সম্মোহনকারী।
Mesmerize, esmerize (verb transitive) সম্মোহিত করা।

Example Sentence: 
1. They were mesmerized by her performance.
2. She mesmerized the audience with her tricks.

Source: Lecture