YES

(VAR x0 z)
(RULES
  w(d(g(c(x0)))) -> h(j(g(c(x0))))
  w(i(g(c(x0)))) -> h(c(x0))
  a(z) -> i(y(z))
  y(b(z)) -> g(z)
  x(h(j(g(z)))) -> x(h(z))
  w(e(z)) -> h(j(z))
  j(f(z)) -> z
  e(f(c(z))) -> i(y(b(c(z))))
  u(z) -> x(w(i(y(z))))
  o(z) -> x(h(c(z)))
  x(w(d(z))) -> x(w(i(z)))
  e(g(c(z))) -> d(g(c(z)))
)

(COMMENT
Termination is shown by LPO with precedence:

  o > u > w > h > f > a > e > d > j > i > b > g > y > x > c
)