Role
quality of participation in relation, or identity of an item in relation to another specified item
caller
status
sender
supervisor
isomer
adversary
buyer
tangent
featuring
property
solvent
opposite
high school student
scrum master
lessor
heteroatom
mentor
proprietor
role
mentee
dealer
runner
cathode
vendor
sideman
position
counterparty
perpetrator
anode
competitive player
winner
oxidizing agent
random seed
political opposition
ligand
conjugate acid
loser
celebrity
role
reducing agent
suspect
workpiece
cause
threat actor
sex
control
accompanist
layover
bottom
source