% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues in the dictionary:

AnswerClue
HEDGEPrivet border.
HEDGESRefuses to commit oneself.
HEDONICPertaining to pleasure.
HEDYSNamesakes of Miss Lamarr.
HEEBIEJEEBIESThat jittery feeling, dating from the 1920's.
HEELLower end of a mast, boom, etc.
HEELSCool one's ___ (wait).
HEGELHe wrote "Science of Logic."
HEGIRAMohammed's flight, 622 A. D.
HEILGerman greeting.
HEILStormtrooper's cheer.
HEILWord once popular in Germany.
HEIRESSESCertain beneficiaries.
HELDaughter of 75 Down.
HELQueen of the underworld.
HELDSupported.
HELENGreek beauty.
HELENParis' co-eloper.
HELENAMike Mansfield's capital.
HELENMOODYFormer tennis champion.
HELIWord element meaning "sun."
HELIOThe sun: Comb. form.
HELIUMInert gas.
HELIUMVery light, inert gas.
HELLO___, Young Lovers.
HELMFiller.
HELMERNora of "A Doll's House."
HELMETFootball player's gear.
HELMSSteering wheels.
FENDS___ off (repels).
HELOISELearned beauty of 12th century.
HELOTSlave of old Greece.
HELPImprove.
HELPEDSuccored.
HELPMATEDarby's Joan, for example.
HELPSPromotes.
HEMANBrawny guy.
HENBroody one.
HENPlymouth Rock.
HENNASHair rinses.
HENPARTYLadies' social event.
HENRYElectrical unit.
HENRYCABOTLODGEAntagonist of Pres. Wilson.
HENRYVIIIShakespeare's last play.
HEPTeen-age word.
HEPATThe liver: Comb. form.
FASTDevoted, as friends.
FASTENFix firmly.
FASTIDIUMSqueamishness.
FATRichest part of anything.