Notes

aspersions - an attack on the reputation or integrity of someone or something.
compunction - a feeling of guilt or moral scruple that prevents or follows the doing of something bad.
derision - contemptuous ridicule or mockery.
disapprobation - strong disapproval, typically on moral grounds.
ostracize - exclude (someone) from a society or group.
rebuke - express sharp disapproval or criticism of (someone) because of their behavior or actions.
revulsion - a sense of disgust and loathing.
scurrilous - making or spreading scandalous claims about someone with the intention of damaging their reputation.
spurn - reject with disdain or contempt.
vitriolic - filled with bitter criticism or malice.
accountable - (of a person, organization, or institution) required or expected to justify actions or decisions; responsible.
assiduous - howing great care and perseverance.
default - failure to fulfill an obligation, especially to repay a loan or appear in a court of law.
feckless - acking initiative or strength of character; irresponsible.
incumbent - necessary for (someone) as a duty or responsibility.
mandatory - required by law or rules; compulsory.
negligence - failure to take proper care in doing something.
onerous - (of a task, duty, or responsibility) involving an amount of effort and difficulty that is oppressively burdensome.
remiss - lacking care or attention to duty; negligent.