Letter: i
- ill-natured, bad-tempered, bitter, crabbed, cranky, cross, crusty, dour, gloomy, ill-affected, ill-disposed, ill-humoured, ill-tempered, malevolent, morose, petulant

- ill-omened, apocalyptic, bad, baleful, baneful, black, dark, dire, dreary, evil, fateful, foreboding, gloomy, ill, ill-fated, inauspicious

- ill-proportioned, asymmetric, bandy, blemished, bloated, bow-legged, deformed, disfigured, dwarfed, grotesque, malformed, marred, misbegotten, misshapen, monstrous, mutilated

- ill-provided, beggarly, disqualified, famished, ill-equipped, impoverished, incapable, incompetent, pauperised, poor, short-handed, starved, unarmed, underfed, undermanned, undernourished

- ill-qualified, inadequate, incapable, incompetent, ineffective, ineffectual, maladjusted, unable, unequipped, unfit, unqualified

- ill-requited, forgotten, ignored, neglected, unacknowledged

- ill-rewarded, forgotten, ignored, neglected, unacknowledged

- ill-seasoned, ill-advised, ill-considered, ill-timed, improper, inappropriate, inauspicious, inconvenient, inexpedient, infelicitous, inopportune, intrusive, irrelevant, late, mistimed, off base

- ill-served, baffled, baulked, betrayed, blasted, blighted, crestfallen, crushed, dashed, defeated, disappointed, disillusioned, dissatisfied, foiled, frustrated, let down

- ill-shaped, bandy, blemished, bloated, bow-legged, deformed, disfigured, dwarfed, grotesque, ill-favoured, ill-gotten, malformed, marred, misbegotten, misshapen, monstrous

- ill-smelling, bad, faecal, foetid, foul, frowzy, fulsome, funky, fusty, gamy, high, malodorous, mildewed, mouldy, musty, noisome

- ill-sorted, asymmetric, asymmetrical, disparate, disproportionate, ill-suited, ill-timed, improper, inadequate, inadmissible, inapplicable, inappropriate, inapt, inept, infelicitous, insufficient

- ill-starred, baleful, fateful, foreboding, hapless, ill-fated, luckless, malefic, malign, ominous, portentous, sinister, star-crossed, unfavourable, unfortunate, unhappy

- ill-suited, bad, futile, ill-adapted, ill-advised, ill-assorted, ill-chosen, ill-considered, ill-fitted, ill-matched, ill-sorted, ill-timed, impolitic, improper, inadmissible, inadvisable

- ill-tempered, bad-tempered, crabbed, dyspeptic, fractious, hot-tempered, huffy, ill-humoured, ill-natured, irritable, peevish, petulant, querulous, rusty, shrewish, snappish

- ill-timed, bad, futile, ill-adapted, ill-advised, ill-assorted, ill-chosen, ill-considered, ill-fitted, ill-matched, ill-seasoned, ill-sorted, ill-suited, impolitic, improper, inadmissible

- ill-treat, abuse, batter, bruise, buffet, damage, grind, ill-use, injure, knock about, malodorous, maltreat, manhandle, maul, mishandle, mistreat

- ill-treatment, abuse, atrocity, ill-use, injury, outrage, persecution, slight, violation, violence

- ill-usage, abuse, atrocity, ill-use, injury, outrage, violation, violence

- ill-use, abuse, active use, appliance, application, atrocity, batter, bleed, bleed white, bruise, buffet, consumption, do violence to, do wrong by, do wrong to, drain

- ill-ventilated, breathless, close, oppressive, stifling, stuffy, suffocating, unventilated

- illegal commerce, Mafia, black market, gambling, narcotics traffic, organized crime, prostitution, protection racket, racket, syndicate, usury, white slavery

- illegal operations, Mafia, black market, gambling, narcotics traffic, organized crime, prostitution, protection racket, racket, syndicate, usury, white slavery

- illegal, aberrant, abnormal, abominable, actionable, against the law, anarchic, anarchistic, anomic, atrocious, banned, barred, black-market, bootleg, chargeable, contraband

- illegality, abnormality, crime, criminality, delinquency, deviance, deviancy, felony, improperness, impropriety, inappropriateness, indecorousness, inequity, infraction, iniquitousness, iniquity

- illegible, indistinct, obscure, unclear

- illegitimacy, bar sinister, bastard, baton, illegitimate, unlawfulness

- illegitimate business, Mafia, black market, gambling, narcotics traffic, organized crime, prostitution, protection racket, racket, syndicate, usury, white slavery

- illegitimate, actionable, affected, against the law, anarchic, anarchistic, anomic, apocryphal, artificial, assumed, bar sinister, bastard, bastardy, black-market, bogus, bootleg

- illiberal, authoritarian, avaricious, biased, bigot, bigoted, borne, chauvinist, cheap, close, close-fisted, closed, constricted, cramped, deaf, deaf to reason
