monotask
monotasking
unitasking
juggle
multishirk
in one
monomodular
multitask
single-tasking
monothecal
unitemporal
multitasking
stepwise
step-by-step
in small stages
piecemeal
bit-by-bit
monomode
solo
single
man-hour
pureplay
intraperiod
monotemporal
in one sitting
uniconceptual
single-manning
monofunctional
one by one
walk and chew gum at the same time
by the piece
one-man
in one go
uniprogramming
unidentate
monorhythmic
waltz
one-shot
criteria
taskless
beat the clock
cyclic
monotargeted
unicalcarate
unimanually
one-handedly
unimucronate
single-handed
unibracteate
unipersonal
man-day
monomodally
interstice
monoelementary
triple O
single-manned
monodynamic
monotimbral
polychronic
knuckle down
portionwise
software package
dimension
piece
intraoffice
upmanship
univariably
allotted
one-handed
worklet
single-mindedly
slicewise
simple machine
step into the breach
tasker
monophyllous
jobshare
one-window
monogoneutic
straightway
⠐⠕
monocyclic
man-to-man
an
monodoped
intramilitary
monocomponent
simplex
hunker
monospondylous
one-man band
knock off
go narrow
do up
all one's eggs in one basket