slothful (adj.)
- ambling
- apathetic
- bone-lazy
- cautious
- circumspect
- deliberate
- dilatory
- do-nothing
- easy
- easygoing
- faineant
- faltering
- flagging
- gentle
- good-for-nothing
- gradual
- halting
- idle
- inactive
- indifferent
- indolent
- inert
- lackadaisical
- laggard
- languid
- languorous
- lax
- lazy
- leisurely
- lethargic
- lumbering
- moderate
- nonaggressive
- parasitic
- phlegmatic
- poky
- relaxed
- reluctant
- remiss
- shiftless
- slack
- slow
- slow-moving
- sluggish
- staggering
- tentative
- torpid
- tottering
- unenterprising
- unhurried
- work-shy