滞納 （タイノウ） falling behind (with a payment), being in arrears, non-payment, default, delinquency

滞在 （タイザイ） stay, sojourn

沈滞 （チンタイ） stagnation, inactivity

遅滞 （チタイ） delay, procrastination

滞る （とどこおる） to stagnate, to be delayed, to be left undone, to be overdue (of a payment), to fall into arrears, to be outstanding