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