absenteeism

n [U] frequent absence from school or work, esp without good reason （经常性的）旷课, 旷工, 旷职（尤指无正当理由者）.

abridged, abridgement (also abridgment), abroad, abrogate, abrogation, abrupt, abruptly, abruptness, abscess, abscission, abscond, abseil, absence, absent, absent-minded, absent-mindedly, absent-mindedness, absentee, absentee ballot, absentee landlord, absentminded, absinthe (also absinth), absolute, absolute majority, absolute zero, absolutely, absolution, absolutism, absolutist, absolve, absorb, absorbed, absorbent, absorbing, absorption, abstain, abstain from, abstainer, abstemious, abstemiously,