What parts of speech is the word "Fatherly"?

Still waters run deep, এখানে 'Still' শব্দটি - Examinations are frightening." Here 'Frightening' is Mr. Rohan is very friendly. Here 'friendly' is- Jerry was deprived of motherly affection. Here the word 'motherly' is-- 'blood' শব্দটির adjective হবে - 'sea' শব্দটির adjective হচ্ছে --- What part of speech is the word manly? What is the adjective form of the word 'people'? 'Frailty, thy name is woman'. Here 'thy' is a/an- The old man died penniless. Here the underlined word is a/an-