BWA words: bwana, dumbwaiter, Ojibwa, subwarden, subwater, subway
CKK words: brickkiln, clockkeeper, jackknife, knickknack, lockkeeper, stockkeeper
DGM words: abridgment, acknowledgment, adjudgment, dislodgment, forejudgment, grudgment, judgment, ledgment, lodgment
GZW word: zugzwang [the situation in a game of chess in which any move one can possibly make will lead to defeat]
KTH words: blackthorn, bookthief, breakthrough, buckthorn, packthread, pickthank
LCR words: fulcrum, malcreated, metalcraft, novelcraft, schoolcraft, shellcracker, spellcraft, velcro
OKK words: bookkeeper, raccoonnookkeeper, subbookkeeper [The last two are notorious on "odd word" lists]
TSC words: bortsch, catscratch, eightscore, ghostscript, kitsch, klatsch, nightscope, outscent, outscheme, outscold, outscoop, outscore, outscorn, outscour, outscream, postscript, putsch, setscrew, sportscast, streetscape
XII word: taxiing
ZWI words: buzzwig, zwinglianism