sapless (adj.)

• anemic
• anhydrous
• arid
• asthenic
• athirst
• bland
• bloodless
• bone-dry
• chicken
• cowardly
• dead
• debilitated
• dilute
• diluted
• drooping
• droopy
• dry
• dull
• dusty
• effete
• etiolated
• faint
• feeble
• flabby
• flaccid
• flat
• flavorless
• floppy
• gone
• gutless
• imbecile
• impotent
• inane
• indifferent
• innocuous
• insipid
• jejune
• juiceless
• languid
• languorous
• limber
• limp
• listless
• mild
• namby-pamby
• nerveless
• powerless
• pulpy
• rubbery
• sandy
• savorless
• slack
• soft
• spineless
• stale
• tasteless
• thin
• thirsty
• unflavored
• unhardened
• unnerved
• unsavory
• unstrung
• vapid
• washy
• watered
• waterless
• watery
• weak
• weakly
• wishy-washy