What is the verb form of the word 'Accomplisher'?

• The noun form of the word 'Accomplish' is - Accomplisher.

• Accomplish (verb): 
English Meaning: to bring about (a result) by effort/to bring to completion.
Bangla Meaning: সুসম্পন্ন করা; সাফল্যের সঙ্গে শেষ করা।

Other forms:
• Accomplishable (adjective),
• Accomplishement is wrongly spelled here. 
• The correct spelling is - Accomplishment (noun).
• Accomplice- (noun).

Source: merriam-webster.