Answer: RISER

AnswerCrossword Clue
RISERStadium feature
RISERFlight segment
RISEROne of a group of platforms
RISERStair tread connector
RISERVertical tread connector
RISERVertical pipe
RISERChoir supporter
RISERStairstep part
RISERPlatform part, perhaps
RISEROne might be an early one
RISERStaircase element
RISERChoir support
RISERStaircase unit
RISEREarly or late person
RISEREarly ...
RISEROne getting up
RISERStep
RISERSun, in the morning
RISERAlarm respondent
RISERStep part
riserany of a group of long boards or narrow platforms that can be combined in stepwise fashion
RISERStairway part
RISERStair part
RISERStaircase part
RISERStairway unit
RISERTread connector
RISERTread's partner
RISERTread's complement
RISERVertical stair piece
RISERStairway upright
RISERTread companion
RISERChoir platform
RISERChoir's platform
RISERPart of a step
RISERChorus aid
RISERDrummer's platform
RISERChorus platform
RISERPart of a flight
RISERIt brings you to a new level
RISERAid for a large-group photo