Compounds of こい

• せこい
  (adj-i) petty
  small-minded
  stingy
  cheap (as in cheap shot, cheating, skirting the rules, etc.)
• こいさん
  (n) (hon) (ksb:) youngest daughter (of a good family)
• しつこい
  (adj-i) insistent
  obstinate
  (P)
• どすこい
  (n) sumo exclamation
• どっこい
  (exp) heigh-hoh
  heave-ho
  hold on!
  just a minute
• ねちこい
  (adj-i) persistent
  obstinate
  stubborn
  pigheaded
• めんこい
  (adj-i) (thb:) lovely
  sweet
  cute
• やりこい
  (adj-i) (tsb:) soft
  tender
  limp
• よさこい
  (n) dance originating in Kochi Prefecture using "naruko"
• 丸っこい
  (adj-i) round
  spherical
  circular
• 細っこい
  (adj-i) thin
  slender
• 脂っこい
  (adj-i) (uk) greasy
  fatty
  oily
• 人懐こい
  (adj-i) friendly
  affable
  amiable
  sociable
  loving company
  (animals) taking kindly to men
• 粘っこい
  (adj-i) sticky
  stiff
  tenacious
  persistent
• 油っこい
  (adj-i) (uk) greasy
  fatty
  oily
• うざっこい
  (adj-i) jumbled up
  confused
  frustrating
• しつっこい
  (adj-i) insistent
  obstinate
• すばしこい
  (adj-i) nimble
  smart
  quick
• ねちっこい
  (adj-i) persistent
  obstinate
  stubborn
  pigheaded
• へたこいた
  (exp) (sl) failed
• まどろこい
  (adj-i) dull (e.g. of movement or reaction)
  sluggish
• 間怠っこい
  (adj-i) (1) slow
  tedious
  sluggish
  dull
  (2) irritating
• 持ってこい
  (exp,adj-na) (1) (uk) just right
  ideal
  perfectly suitable
  (exp) (2) fetch!
  bring me ...
• 人懐っこい
  (adj-i) friendly
  affable
  amiable
  sociable
  loving company
  (animals) taking kindly to men
• すばしっこい
  (adj-i) nimble
  smart
  quick
• まどろっこい
  (adj-i) dull (e.g. of movement or reaction)
  sluggish
• 人なつっこい
  (adj-i) friendly
  affable
  amiable
  sociable
  loving company
  (animals) taking kindly to men
• エロかっこいい
  (adj-i) (sl) sexy and cool
• すっとこどっこい
  (n,adj-na) idiot
  fool
  idiocy
  stupidity
• ところがどっこい
  (exp) funny you should mention that