WildSpeller

WildSpeller is an English spelling aid for Windows. WildSpeller can help when you know how to spell part of a word.

Type the word, using wild cards "*" and "?", into WildSpeller. Asterisk (*) replaces any number of letters, including none; question mark (?) replaces exactly one letter.
WildSpeller knows over 144,000 English words, including American, British and Canadian spellings.