waking
bakerybikingbakinghikingjokinglikingmakingpokingrakingtakingwaking
walkedwalkerweakenweakerweaklyweeklywickedwinkedworkedworker
skinny, skimpy
4 letter word that starts with k
Kicks begins with "k" and the 4th letter is "k".
bakerybikingbakinghikingjokinglikingmakingpokingrakingtakingwaking
koala
Upkeep
vodka
Killer
kilter
walkedwalkerweakenweakerweaklyweeklywickedwinkedworkedworker
skinny, skimpy
kitten
kumala or kumata
arrack
Anorak is the word you want, I think.