Human development

Title
Terminally ill - Nurse
Nurse - Patient
Networker - Networker
Neighbour - Neighbour
Mother-in-law - Son-in-law
Son-in-law - Mother-in-law
Mother - Son
Son - Mother
Missionary - Mystic
Mystic - Missionary
Medium - Spirit
Spirit - Medium
Servant - Master
Master - Servant
Sadist - Masochist
Masochist - Sadist
Manager - Work force
Worker - Manager
Manager - Worker
Work force - Manager
Mistress - Lover
Lover - Soul mate
Soul mate - Lover
Lover - Mistress
Listener - Speaker