staggering (adj.)
- amazing
- ambling
- astonishing
- astounding
- breathtaking
- broken
- capricious
- catchy
- cautious
- choppy
- circumspect
- confounding
- deliberate
- desultory
- disconnected
- discontinuous
- easy
- eccentric
- electrifying
- erratic
- faltering
- fitful
- flagging
- flickering
- fluctuating
- gentle
- gradual
- halting
- idle
- inconstant
- indolent
- intermittent
- irregular
- jarring
- jerky
- jolting
- languid
- languorous
- lazy
- leisurely
- lumbering
- mind-boggling
- miraculous
- moderate
- nonuniform
- overwhelming
- patchy
- poky
- rambling
- relaxed
- reluctant
- rough
- scrappy
- shocking
- slack
- slothful
- slow
- slow-moving
- sluggish
- spasmodic
- spastic
- spectacular
- sporadic
- spotty
- startling
- strange
- stunning
- surprising
- tentative
- tottering
- uncertain
- unequal
- uneven
- unhurried
- unmethodical
- unrhythmical
- unsettled
- unsteady
- unsystematic
- variable
- walking
- wandering
- wavering
- wobbling
- wobbly
- wonderful
- wondrous