Following are all the postcard like words, in the list below.
MAILING-CARD
100% like postcard
POSTAL CARD
100% like postcard
MAILING
100% like postcard
POSTAL
100% like postcard
MAIL
100% like postcard
AIRMAIL
99.99% like postcard
POSTAGE
99.99% like postcard
POST
99.9% like postcard
MAP
99.85% like postcard
CHART
99.85% like postcard
CARD
99.38% like postcard
ZIP
99.36% like postcard
CARDS
99.35% like postcard
CARTE
99.12% like postcard
PHOTO
50.11% like postcard
AEROGRAM
50.11% like postcard
PHOTOGRAPH
50.11% like postcard
SOUVENIR
50.11% like postcard
UNMAILED
50.11% like postcard
PICTURE
50.11% like postcard
BROCHURE
50.11% like postcard
LITHOGRAPH
50.11% like postcard
POSTMARK
50.11% like postcard
HANDWRITTEN
50.11% like postcard
MAILBOX
50.11% like postcard
POSTBOX
50.11% like postcard
LETTER
50.11% like postcard
MAILER
50.11% like postcard
BILLBOARD
50.11% like postcard
BOOKLET
50.11% like postcard
FLYER
50.11% like postcard
POSTER
50.11% like postcard
LETTERBOX
50.11% like postcard
ARTWORK
50.11% like postcard
POSTALS
50.11% like postcard
ENVELOPE
50.11% like postcard
GREETING
50.11% like postcard
MATCHBOOK
50.11% like postcard
PORTRAIT
50.11% like postcard
PRINTED
50.11% like postcard
MAILED
50.11% like postcard
PENPAL
50.11% like postcard
FACSIMILE
50.11% like postcard
PAMPHLET
50.11% like postcard
HANDBILL
50.11% like postcard
COLLAGE
50.11% like postcard
CHROMOLITHOGRAPH
50.11% like postcard
HANDSTAMP
50.11% like postcard
NOTECARD
50.11% like postcard
MESSAGE
50.11% like postcard
CALLIGRAM
50.11% like postcard
BOOKPLATE
50.11% like postcard
PHOTOGRAPHS
50.11% like postcard
ADVERTISEMENT
50.11% like postcard
WATERCOLOR
50.11% like postcard
PICTORIAL
50.11% like postcard
PRINT
50.11% like postcard
POEM
50.11% like postcard
PICTURE POSTCARD
50.11% like postcard
POSTCARDING
50.11% like postcard
LETTERCARD
50.11% like postcard
GREETING CARD
50.11% like postcard
CARD STOCK
50.11% like postcard
PHOTOCARD
50.11% like postcard
PICTURE CARD
50.11% like postcard
MAXIMUM CARD
50.11% like postcard
POSTCARDWARE
50.11% like postcard
PLACARD
50.11% like postcard
POSTAGE STAMP
50.11% like postcard
PAPERBOARD
50.11% like postcard
CARDBOARD CUT-OUT
50.11% like postcard
NOTEPAPER
50.11% like postcard
TRADING CARD
50.11% like postcard
POSTERBOARD
50.11% like postcard
CABINET CARD
50.11% like postcard
LETTER SHEET
50.11% like postcard
FLAT
50.11% like postcard
SHEET
50.11% like postcard
CARDSTOCK
50.11% like postcard
MAXICARD
50.11% like postcard
BALLOON MAIL
50.11% like postcard
CHRISTMAS CARD
50.11% like postcard
CIGARETTE CARD
50.11% like postcard
WINDOW ENVELOPE
50.11% like postcard
FOLIO POST
50.11% like postcard
POSTCART
50.11% like postcard
BUSINESS CARD
50.11% like postcard
MAILPACK
50.11% like postcard
SOUVENIR SHEET
50.11% like postcard
NOTELET
50.11% like postcard
CARDBOARD
50.11% like postcard
ENTIRE
50.11% like postcard
COVER
50.11% like postcard
MINIATURE SHEET
50.11% like postcard
NAME CARD
50.11% like postcard
CARD STAND
50.11% like postcard
BROADSIDE
50.11% like postcard
CALLING CARD
50.11% like postcard
CARTOLINA
50.11% like postcard
PALM CARD
50.11% like postcard