Following are all the long-form like words, in the list below.
LONGRUNNING
100% like long-form
EXTRA-LONG
100% like long-form
WEEK-LONG
100% like long-form
HOURSLONG
100% like long-form
A LONG TIME IN COMING
100% like long-form
LONGTERM
100% like long-form
LONGLASTING
100% like long-form
LONGRANGE
100% like long-form
LONGLIVED
100% like long-form
LONGSTANDING
100% like long-form
LONG-TIME
100% like long-form
LONGWINDED
100% like long-form
FREEFORM
100% like long-form
LONG-MINDED
100% like long-form
FULLTIME
100% like long-form
PRIMETIME
100% like long-form
LONGAEVAL
100% like long-form
FREE FORM
100% like long-form
INDEPTH
100% like long-form
DECADELONG
100% like long-form
DECADE LONG
100% like long-form
MULTIWORD
100% like long-form
YEAR-LONG
100% like long-form
NON-STOP
100% like long-form
WELL-PUBLICIZED
100% like long-form
MID-TERM
100% like long-form
LONGAEVOUS
100% like long-form
LIFE LONG
100% like long-form
TIMELAPSE
100% like long-form
OVER-ELABORATE
100% like long-form
LIFE-LONG
100% like long-form
FASTMOVING
100% like long-form
POLYSYLLABICAL
100% like long-form
THOROUGH-GOING
100% like long-form
LATENIGHT
100% like long-form
SLOWMOVING
100% like long-form
LONG LOST
100% like long-form
TIME-BOUND
100% like long-form
POLYSYNTHETICAL
100% like long-form
CHRONOTYPICAL
100% like long-form
WELLFORMED
100% like long-form
NON-TECHNICAL
100% like long-form
PARAGRAPHICAL
100% like long-form
NEVER-ENDING
100% like long-form
NOVELLISTIC
100% like long-form
OFF-SCREEN
100% like long-form
NON-CONTINUOUS
100% like long-form
LOGARITHMICAL
100% like long-form
LENGTHLY
100% like long-form
FULL-MADE
100% like long-form
FULLSCREEN
100% like long-form
TIMECONSUMING
100% like long-form
MULTIPROGRAMME
100% like long-form
SLOWPACED
100% like long-form
MULTI-LAYERED
100% like long-form
PROFORMA
100% like long-form
HARD-WORKING
100% like long-form
NON-TEMPORARY
100% like long-form
REALTIME
100% like long-form
TRUTHTELLING
100% like long-form
EVER-CHANGING
100% like long-form
PRIME-TIME
100% like long-form
TEXT-BASED
100% like long-form
NON-COMMERCIAL
100% like long-form
STENOGRAPHICAL
100% like long-form
HYPERELONGATE
100% like long-form
WRAP-ROUND
100% like long-form
WORD-FINAL
100% like long-form
THOUGHT OUT
100% like long-form
MULTI-LEVELLED
100% like long-form
NEWFASHIONED
100% like long-form
CROSSCURRICULAR
100% like long-form
UNFORMALISED
100% like long-form
EACH-WAY
100% like long-form
RECTILINEAL
100% like long-form
YEAR-ON-YEAR
100% like long-form
LABORED
100% like long-form
SHORTLIVED
100% like long-form
LONGTAILED
100% like long-form
LARGE SCALE
100% like long-form
PERIPHRASTICAL
100% like long-form
POSTFACTUAL
100% like long-form
CROSSCOUNTRY
100% like long-form
PALAEOLONGITUDINAL
100% like long-form
ON-TIME
100% like long-form
PRE-SERIES
100% like long-form
LOGLOGISTIC
100% like long-form
MULTIVARIATED
100% like long-form
NON-FACTUAL
100% like long-form
FRONTPAGE
100% like long-form
ON TOPIC
100% like long-form
HYPERMETAPHORIC
100% like long-form
DIAGRAPHICAL
100% like long-form
ON-SCREEN
100% like long-form
CHOREGRAPHIC
100% like long-form
FULL-OUT
100% like long-form
MULTIGRAMME
100% like long-form
FAST-GROWING
100% like long-form
TWIFORM
100% like long-form
NON-FINAL
100% like long-form