The best replacement for 7d is 60d.

The best alternatives to 7d are rated as following:
★★★★★  60d
★★★★★  5d
★★★  70d
★★★  6d
★★  d7000
★★  t3i
★★  5d mark iii
★★  t2i
★★  50d
★★  5d mark ii
★  d7100
★  t4i
★  nikon d300s
★  5d for video
★  nikon d7000
★  t5i
★  d300s
★  5d mark ii for video
  gh3
  1d mark iii
  d5200
  d700
  60d for video
  5d mark ii video
  gh2
  6d canon
  canon 50d
  sl1
  nikon
  canon 60d
  d600
  mark iii
  canon 5d mark ii
  700d
  nikon d90
  xsi
  5d video
  70d canon
  d90
  20d
  600d
  t3i video
  t1i
  5d mark 2
  550d
  40d
  d5100
  650d
  nikon d7100
  canon 20d
  dynax 5d
  d5300
  nikon d700
  nikon 300s
  7100
  5d mk ii
  t2i for video
  canon 5d
  a100
  mark ii

Your alternative for 7d is not listed? Suggest!
Speaking about 7d, one probably shouldn't forget about 24-105.

Other search terms related to 7d and their ratings are:
★★★★★ 24-105
★★★★ magic lantern
★★★★ 50mm 1.4
★★★ 50mm 1.8
★★★ 24-70mm
★★★ 430ex ii
★★ atomos ninja
★★ 85mm 1.8
★★ 24 70
★★ 35mm 1.4
★★ kit lens
★ 24 105
★ 18 135
★ pl mount
★ 17-55
★ 24-70
★ 17 40
★ l lens
★ 16-35mm
★ 17-40
★ 100-400
★ 17 40mm
24-105mm
17 55
70 200 f4
10-22mm
noise
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Google Trends

Scale is based on the average worldwide traffic of 7d in all years. Click on graph for more.
7d
60d
5d