Root words of 9 letters or fewer with two valid spellings that differ only by C versus CK
42 words
MAC MACK SPIC SPICK ANTIC ANTICK REBEC REBECK TALCY TALCKY UMIAC UMIACK ZEBEC ZEBECK ZINCY ZINCKY AMTRAC AMTRACK CALPAC CALPACK GWEDUC GWEDUCK OOMIAC OOMIACK SACBUT SACKBUT TOMBAC TOMBACK ALMANAC ALMANACK BALDRIC BALDRICK CHICORY CHICKORY SHELLAC SHELLACK SHOEPAC SHOEPACK MACINTOSH MACKINTOSH PICANINNY PICKANINNY
Copyright © 2026 Mitch Bayersdorfer · AGPL-3.0 · Thanks to Joe Petree for his definitions for these lists. · Detailed Attributions