There is a total of 28187 clues beginning with ha
- Half of Mork's goodbye
- Half of Mork's greeting
- Half of Mork's gretting
- Half of Mork's sign-off
- Half of Mork's signoff
- Half of Mork's sitcom sign-off
- Half of MVI
- Half of MXII
- Half of MXIV
- Half of MXXIl
- Half of MXXIV
- Half of N B
- Half of NB
- Half of NB
- Half of nine
- Half of nine?
- Half of NL
- Half of none?
- Half of nothing new?
- Half of NY
- Half of OHMS
- Half of oct-
- Half of octa
- Half of octa-
- Half of octo-
- Half of Paul's dilemma?
- Half of pelota's other name
- Half of Pepys's sign-off
- Half of Poland's flag
- Half of quadraphonic
- Half of quatorze
- Half of quatre
- Half of quattordici
- Half of quattro
- Half of R&R
- Half of RI
- Half of rock's '60s "it" couple, per Time
- Half of roll call
- Half of S & L
- Half of SWAK
- Half of scissors?
- Half of sechs
- Half of sechzehn
- Half of sedecim
- Half of sedici
- Half of sei
- Half of seis
- Half of sex-
- Half of six
- Half of snake eyes
- Half of some couples
- Half of some fittings
- Half of some matched sets
- Half of some matching sets
- Half of some partnerships
- Half of some two-column lists
- Half of square dance participants, typically
- Half of Stevenson's "strange case"
- Half of surf and turf
- Half of table salt
- Half of table tennis?
- Half of Tenacious D
- Half of the "Book of Songs" singing group
- Half of the "California dreamers"
- Half of the "California Dreamin'" group
- Half of the "California Dreamin'" singers
- Half of the "Creeque Alley" singers
- Half of the "I Got Rhythm" team
- Half of the "love double" at Wimbledon 1974
- Half of the "Monday, Monday" band
- Half of the "Monday, Monday" group
- Half of the "Monday, Monday" quartet
- Half of the "Monday, Monday" singers
- Half of the "Ocean State"
- Half of the "Of Thee I Sing" team
- Half of the "One Hand, One Heart" duet
- Half of the "Rich Girl" duo, in 70's pop
- Half of the "Star Wars" pairing Stormpilot
- Half of the "Tea for Two" duet
- Half of the "Wayne's World" duo
- Half of the "Who's on First?" duo
- Half of the "Who's on First?" team
- Half of the Brady bunch, to Carol
- Half of the Brady kids
- Half of the Captain & Tennille
- Half of the checkers
- Half of the chess pieces
- Half of the digits have this
- Half of the digits in binary code
- Half of the duo who sang "The Little Old Lady (From Pasadena)"
- Half of the Dynamic Duo
- Half of the flock, perhaps
- Half of the flock, probably
- Half of the forearm bones
- Half of the French?
- Half of the group that sang "I Saw Her Again"
- Half of the group who sang "California Dreamin'"
- Half of the hip-hop duo Black Star
- Half of the integers
- Half of the letters in this answer's row