I. adjective
Synonyms: middle 2, center, central, intermediate, mean, medial, median, mid
II. noun
1.
Synonyms: go-between 2, broker, entrepreneur, interagent, interceder, intercessor, intermediate, intermediator, mediator, middleman
2.
Synonyms: mean 2, agency, agent, channel, instrument, instrumentality, medium, ministry, organ, vehicle