The 'adjective' form of 'contribution' is-

Jerry was deprived of motherly affection. Here the word 'motherly' is-- 'Frailty, thy name is woman'. Here 'thy' is a/an- Look at the flying bird. Here 'flying' is a/an? 'Please write to me at the above address. The word 'above' in this sentence in a/an - Adjective of 'circle' is - The word 'Homely' is- Examinations are frightening." Here 'Frightening' is We felt very tired. The word tired used in the sentence is--- He is a better worker than I. Here Better is - "Live is a walking shadow" Here the underlined word is a/an-