Non (prefix) - not, lacking noncompliance, nonentity, nonexistence, nonfiction, nonintervention, nonpayment, nonproliferation, nonsense, non sequitur, nonviolence Ir (prefix) - not irrationality, irrelevance, irresistibility, irresponsibility, irreconcilability In (prefix) - not inability, inconvenience, indecision, indigestion, indiscipline, indiscretion, inexperience, injunction, insanity, insecurity, insomnia, insubordination, invisibility Im (prefix) - not imbalance, immaturity, immobility, immodesty, immorality, impasse, impediment, imperfection, impertinence, impiety, impoliteness, impropriety, impurity Il (prefix) - not illegality, illegibility, illegitimacy, illiteracy, illusion A /ab / an (prefix) - not, without abnormality, abolishment, abortion, absence, abstraction, absurdity, acquittal, alienation, amateur, amelioration, amnesia, amorality, anarchy, anesthesia, apathy, atheism, atheistĭis (prefix) - not disability, disadvantage, disagreement, disappearance, disappointment, disarmament, disarray, disaster, disbelief, discharge, discomfort, discontent, discord, discouragement, discrimination, disdain, disenchantment, disengagement, disentanglement, disgrace, disgust, dishearten, dishonesty, disillusionment, disinterest, disjointedness, dislike, dismay, disobedience, disorder, disorderliness, disorientation, disparity, displeasure, disproportionate, disqualification, disregard, disrepair, disrespect, dissatisfaction, disservice, dissociation, dissolution, distaste, distrust, disuse

A negative adjectives