Compounds of い

• しがない
  (adj-i) (1) poor
  humble
  (2) (arch) uninteresting
  trivial
• しきい値
  (n) threshold (amount, dose, etc.)
  (P)
• しつこい
  (adj-i) insistent
  obstinate
  (P)
• しぶとい
  (adj-i) tenacious
  stubborn
• しまいに
  (adj-f) at the end
  finally
• しやすい
  (n) easy to make
  easy to do
• しょぼい
  (adj-i) (1) shabby
  dull
  (2) gloomy
• しんどい
  (adj-i) (1) tired
  frazzled
  (2) tiresome
  worrisome
  bothersome
  (P)
• じいじい
  (adv) (1) (on-mim) sizzle (sound of meat cooking)
  (2) shrill droning of a cicada
• じいんと
  (adv) (1) (on-mim) extremely cold feeling that makes one feel numb
  sharp pain that is almost numbing
  (2) heartrending
  touching the heart
• すいすい
  (adv,adv-to) (on-mim) (swim, work) smoothly
  unhindered
• すんごい
  (adj-i) (col) terrible
  dreadful
  terrific
  amazing
  great
  wonderful
  to a great extent
• ずがない
  (exp) cannot be (true, etc.)
• ずる賢い
  (adj-i) sly
• ずわい蟹
  (n) (uk) snow crab (Chionoecetes opilio)
  queen crab
• ぜいぜい
  (adv,adv-to,vs) (on-mim) gasping for breath
  puffing and panting
  wheezing
• ぞんざい
  (adj-na,n) rude
  careless
  slovenly
  (P)
• たね違い
  (n) half-brother
  half-sister
• たらしい
  (suf,adj-i) (after a noun or the stem of an adjective) seeming very... (usu. with a negative connotation)
• ちゃらい
  (adj-i) flashy
  gaudy
  wrapped in cheap flattery
• ちょいと
  (adv) (1) (uk) just a minute
  short time
  just a little
  (2) somewhat
  easily
  readily
  rather
  (3) (before a verb in negative form) (will not) easily
  (int) (4) hey!
• ちょい役
  (n) bit part (e.g. in a film)
  extra
• ちょろい
  (adj-i) easy
  simple
• っこない
  (exp) (after a verb's -masu base) no chance of (verb)
• ついつい
  (adv) (on-mim) unintentionally
  unconsciously
  by mistake
  against one's better judgement
  against one's better judgment
• つれない
  (adj-i) cold
  indifferent
  unfriendly
  unsympathetic
  unkind
• ていうか
  (exp) I mean (used at the beginning of a sentence)
• てもいい
  (exp,adj-i) (1) (after the ren'youkei form of a verb) indicates concession or compromise
  (2) indicates permission
• でかぱい
  (n) (X) (vulg) huge breasts
• でき損い
  (n) failure
  dead loss
  washout
  badly done
  good-for-nothing