Peg - Plex⏎
patronage - support, protection, influence, custom⏎
payback - reward, advantage, return, just desert⏎
programme - program, schedule, agenda, course, itinerary⏎
refine - make pure, improve, purify⏎
notional - estimated, guessed, suppositional⏎
middleman - intermediary, mediator, agent⏎
prohibit - stop, prevent, restrain, bar, ban⏎
plunge - plummet, descend rapidly⏎