Possible Clues:

• Reykjavik native?
• Sounds as if I am unjust about the one who has a hard time on the island
• I audibly defame someone from Reykjavik, probably
• European cleaner I'd sacked
• Sounds as if I'm unjust to this 10 across
• Eidur Gudjohnsen, for instance
• European buttercup not showing in infrared rings
• I am not just to him in the cold
• Sounds as if I am unjust about the fellow up there in the cold
• Native beginning to chase antelope that's right outside