Vocabulary

crook; swindler

unspecified large number (of people)

outrageous; reprehensible; rude; insolent; nefarious

being two sides of the same coin; being the same (while appearing different)

small attendance; poor house

contrary to one's wishes; gone awry; gone amiss

disapproval; rejection

nonrecognition

non-inflammability; incombustibility

non-payment; default

boycott; buyer's strike

unexploded ordnance; unexploded shell; unexploded bomb; UXO

firm; steadfast; indomitable; unswerving; invincible

papal infallibility

bad reputation; poor reception; unpopularity; disrepute

unchastity; misconduct; dissipation; fornication

slowness; inertness

less-than sign or greater-than sign (< or >); inequality sign

unrefined; tasteless; inelegant; prosaic; unpoetic; unromantic

insubordination; disobedience

indivisibility

unwritten

unwritten law; common law

indistinct; obscure

discontent and grumbling

impartiality; neutrality; fairness

invariance

idleness; lack of application; lazy study habits

illegal immigration

unlawful assembly

trespassing; intrusion

unlawful detention (of shipping); unlawful occupation (of a house or land)

illegal entry (into a country); illegal immigration

uncommon; outstanding

permanence; immortality

distaste; unsavoriness; unsavouriness

abstract number

inaccurate; indistinct; imprecise; unclear; indecisive

unclear; indistinct; obscure; opaque; inarticulate; dim

gloominess; gloom