disadvantage= an unfavorable situation that is not good
disagreement= a quarrel; not able to come to an agreement; not of the same opinion
disappoint= to let someone down; to not make someone proud or satisfied
discontinue= to end something; to not use anymore; cease
dismal= not good; depressing; dreary; bleak
disobedient= not following the rules
disorganized= messy; not neat; not able to find things
disposable= not worthy of being kept; easily given or thrown away; able to be easily replaced
disrespectful= not polite; rude; not courteous
disturb= to bother or pester; not leaving someone alone