Cooperator : সহকর্মী; সহযোগী;
Related Words
co-operator cooperator covertureSee Words Also In
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Appropriate Prepositions
Associate with, in(জড়িত হওয়া): This man was associated with crime.
Avail (oneself) of(সুযোগের স্বব্যবহার করা): I shall avail myself of the first trip to London tomorrow.
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Detrimental to (অপকারী): Smoking is detrimental to health.
Object to (আপত্তি করা): He objected to my proposal.
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Idioms
Backstairs influence (secret and illegal influence- গোপন এবং বে আইনী প্রভাব-n) He did not deseve the job, however, he got it by backstairs influence.
Bad names (গালমন্দ—n) He called the man bad names.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.