scamping (?.)

• cheeseparing
• culpably negligent
• derelict
• frugal
• frugal to excess
• inadvertent
• inattentive
• laissez-faire
• lax
• loose
• neglectful
• neglecting
• negligent
• noninterfering
• nonrestrictive
• off-guard
• overfrugal
• overly permissive
• parsimonious
• penny-wise
• penny-wise and pound-foolish
• permissive
• procrastinating
• relaxed
• remiss
• scrimping
• skimping
• slack
• slighting
• slurring
• sparing
• stinting
• too frugal
• uncircumspect
• unguarded
• unrigorous
• unwary
• unwatchful