This is a form invented by Hani_Nasar writing on Allpoetry.com.
Form name : Antonymical Poem
Details : The form antonymical poem is a four line poem and is given after the name antonyms . The first line contains one word which is the antonym of the second line word . The second line contains one word which is the antonym of the 1st line . The third line contains the word of 1st line . And the fourth line contains the word of 2nd line.
For example :
Lock ( an antonym of the 2nd line )
Key ( an antonym of the 1st line )
Lock your past , ( Contains the word of 1st line )
To find a key for your future . ( Contains the word of the 2nd line )
Pasted from http://allpoetry.com/contest/2638611-My-Poetry-Form