Solutions "I can't remember this guy" epithet has 3 entries with similar clues

• 8-letter words
• acanthusThistlelike shrub with spikes of flowers
• 12-letter words
• terrybutcherformer rangers defender who managed inverness caledonian thistle, 2009-13
• 13-letter words
• gentlemanlikeEpithet for good guy in Jane Austin