Compounds of どく

• どく
  (v5k) to do something in readiness for
  to get something (needful) done
• くどくど
  (adv,adv-to) (on-mim) tediously
  repetitively
  (P)
• どくどく
  (adv,adv-to) (on-mim) gushingly
  copiously
  profusely
  in a steady stream
• どくろマーク
  (n) skull and crossbones