Answer:

ifnot

Answer	Crossword Clue
IFNOT	Elsewise
IFNOT	Otherwise
IFNOT	Alternatively

IFNOT	Words before an alternative
IFNOT	Lead-in to plan B
IFNOT	Backup plan lead-in
IFNOT	Contingency phrase
IFNOT	In case it happens differently
IFNOT	"Should it be otherwise ..."
IFNOT	".. now, when?"
IFNOT	Backup introducer

IFNOT	Unless.
IFNOT	Words of contingency.
IFNOT	Otherwise.
IFNOT	"... for You," Dylan song
IFNOT	On the other hand
IFNOT	"Otherwise..."
IFNOT	Bob Dylan song "... for You"
IFNOT	Words before stating plan B

IFNOT	Immediately -- sooner
IFNOT	Most, -- all
IFNOT	Bob Dylan "... for You"
IFNOT	Bob Dylan's "... for You"
IFNOT	Conditional phrase
IFNOT	"..... now, when?"
IFNOT	"... now, when?"
IFNOT	"Otherwise ..."

IFNOT	"Otherwise ... "
IFNOT	"... now, then when?"
IFNOT	"Tomorrow, ... sooner"
IFNOT	"Otherwise . . ."
IFNOT	"Barring that . . ."
IFNOT	".. Now, When?": Levi