Compounds of っ

• い辛っぽい
  (adj-i) (uk) acrid
  pungent
  irritating
• うざっこい
  (adj-i) jumbled up
  confused
  frustrating
• うざったい
  (adj-i) (1) (col) annoying
  noisy
  (2) strict
• うながっぱ
  (n) type of maki sushi typically made from eel and cucumber
• えっさっさ
  (int) heave-ho (chant when doing heavy work)
• えびっさん
  (n) (col) Ebisu (local dialect forms)
• えべっさん
  (n) (col) Ebisu (local dialect forms)
• え辛っぽい
  (adj-i) (uk) acrid
  pungent
  irritating
• おっかない
  (adj-i) (1) frightening
  scary
  (2) extreme
  exaggerated
  huge
• おはよっす
  (exp) G'morning
  Hi!
• おべっさん
  (n) (col) Ebisu (local dialect forms)
• お先真っ暗
  (adj-na) (of the future) very bleak
  dim
• かっきりに
  (adv) (1) (on-mim) exactly
  just
  precisely
  (2) punctually
• かっこ悪い
  (adj-i) unattractive
  ugly
  unstylish
  uncool
• かっこ好い
  (adj-i) attractive
  good-looking
  stylish
  "cool"
• かっとなる
  (exp,v5r) (col) to flare up
  to fly into a rage
• かっ飛ばす
  (v5s,vt) to knock out (a homer)
  to slam
• かと言って
  (exp) (uk) having said that
  on the other hand
• からっきし
  (adv) quite
  utterly
  (not) at all
  completely
• がっちり屋
  (n) tightwad
• がらっぱち
  (n,adj-na) (col) rudeness
  rude person
• きっぱりと
  (adv,adv-to,vs) (on-mim) clearly
  plainly
  distinctly
• ぎっくり腰
  (n) strained back
  slipped disk
  lumbosacral strain
• くっつき虫
  (n) burr (prickly seeds or seedheads that stick to fur and clothes)
• くっ付き虫
  (n) burr (prickly seeds or seedheads that stick to fur and clothes)
• くっ付ける
  (v1) to attach
  (P)
• ぐしゃっと
  (adv) (on-mim) to a pulp
• ぐっしょり
  (adv) soaking (wet)
  wringing
• ぐにゃっと
  (vs) to become limp
• げっ歯動物
  (n) (1) gnawing animal
  (2) rodent