unable to keep still or silent, becoming increasingly difficult to control

अस्थिर

English Usage: The restive crowd began to shout as the speaker went over time.

Hindi Usage: वक्ता जब समय सीमा से बाहर हो गया, तो अस्थिर भीड़ चिल्लाने लगी।

a person who is difficult to control or manage

असहयोगी व्यक्ति

English Usage: The manager found it challenging to deal with the restive employees during the meeting.

Hindi Usage: मीटिंग के दौरान प्रबंधक के लिए असहयोगी कर्मचारियों से निपटना चुनौतीपूर्ण था।