• মনঃস্থ (noun) abiding/dwelling in the heart; mental; determined; resolved; decided.
• মনঃস্থ করা (verb transitive) resolve; decide; make up one’s mind; intend; have a good mind to.
• মনঃস্থিরকরণ (noun) act of strengthening/ confirming the mind.
• মনঃস্থৈর্য (noun) firmness of mind.