SUPERHEROES

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Across
  1. 4. H[U-Z]{1,2}L[K-M]
  2. 5. SP\wD\wRM(A|E)N
  3. 7. [A-B]Q[t-v][a-e][l-n]\w\w
  4. 8. (B)[A-E]T[M-N]\1[n-p]
  5. 10. R[O-P]B(IN|ON)
Down
  1. 1. ^C(A)PIT\1N\1.*C\1$
  2. 2. F(L)A\1?SH
  3. 3. S[t-v]P[d-f]R\w[a-c]n
  4. 6. [i-j][r-s][n-p][l-n]\w{3}
  5. 9. [^a-sh-z][h-i]([o-p])\1*r+