"I'd expect that if I were them, I'd fear coming here," the on-loan Wolves man told the Chronicle & Echo.
"We haven't lost at Sixfields since November, it is getting like a fortress now, and teams will not want to come here and play.
"On Saturday we played Swansea off the park and defended when we needed to defend. It should be a good game against Forest on Friday and hopefully we should win.
"We don't fear anybody, we can beat anybody, I don't see why we can't beat anybody."