front man (n.)

• agent
• anteriority
• connection
• creature
• deputy
• display
• dummy
• facade
• face
• facet
• facia
• figurehead
• fore
• forefront
• foreground
• forehand
• foreland
• forepart
• forequarter
• foreword
• front
• frontage
• frontal
• frontier
• frontispiece
• go-between
• head
• heading
• intercessor
• intermediary
• intermediate
• intermediator
• intermedium
• internuncio
• lap
• mediator
• medium
• middleman
• mouthpiece
• negotiant
• negotiator
• negotiatress
• negotiatrix
• obverse
• ombudsman
• preface
• prefix
• priority
• proscenium
• puppet
• spokesman
• spokeswoman
• stooge