Compounds of か

• でっかい
  (adj-i) huge
  gargantuan
  (P)
• とんかち
  (n) (col) hammer
• と言うか
  (exp,adv) or perhaps I should say
  or, how should I put it,....
• どうかな
  (exp) (1) how about ...?
  (2) I wonder
  I don't know
• どうにか
  (adv,vs) in some way or other
  one way or another
  (P)
• どかっと
  (adv) (on-mim) thuddingly
  plumping down (like a heavy weight)
• どかどか
  (adv,adv-to) (1) (on-mim) noisily
  with loud footsteps
  (2) in a crowd
  incessantly
  all together
• どちらか
  (n) either
  one (of the two)
• どっかと
  (adv) (on-mim) with a thump
  floppingly
• どっかり
  (adv-to) (on-mim) plunk (down something heavy)
  flump (into a chair)
• どっちか
  (n) either
  one (of the two)
• どでかい
  (adj-i) huge
  gargantuan
• どなたか
  (n) (hon) someone
• にかけて
  (exp) (1) about (i.e. approx. time or place)
  on
  concerning
  at
  (2) concerning
  (P)
• にかわり
  (exp) (1) instead of
  replacing
  (2) on behalf of
• にこやか
  (adj-na,n) smiling
  (P)
• にわか雨
  (n,adj-no) rain shower
• ばか騒ぎ
  (n,vs) horseplay
  fooling around
• ひさかき
  (n) Eurya japonica (species of evergreen related to sakaki)
• ぴいかん
  (n) state of fine weather where one is subject to direct sunlight
• ぴかっと
  (adv,vs) brightly
  dazzlingly
  sparklingly
  brilliantly (shining)
• ぴかぴか
  (adj-na,adv-to,n,adj-no) (on-mim) glitter
  sparkle
  (P)
• ぶかぶか
  (adj-na,adv,n,vs,adj-no) (on-mim) too big
  baggy
  (P)
• ほかない
  (exp) can do nothing but (do)
  cannot help (doing) something
• ほかほか
  (adj-na,adv,n,vs,adj-no) (on-mim) steamy hot food
  warm(ly)
• ぼやかす
  (v5s,vt) to make ambiguous
• ぽかぽか
  (adv,n,vs,adv-to) (1) (on-mim) warmth throughout your body
  (2) sound of beating someone
  (P)
• ぽかよけ
  (n) fool-proofing
  mistake-proofing
  error-proofing
  fail-safe
• ぽっかり
  (adv,adv-to) (1) (on-mim) lightly
  (2) gaping wide
• ませんか
  (exp) (1) (pol) (used to ask a question in the negative) won't (hasn't, isn't, doesn't, etc.)
  (2) (used to make invitations, express desires or give indirect commands) won't you
  (P)