termagant
A brawling, boisterous, and turbulent person or thing.
A censorious, nagging, and quarrelsome woman; a scold, a shrew.

termagants
plural of termagant

termigant
Alternative spelling of termagant.

termigants
plural of termigant

terribad
Extremely bad.

terrible
Dreadful; causing terror, alarm and fear; awesome
Formidable, powerful.
Intense; extreme in degree or extent.
Very unpleasant; disagreeable.
Very bad; lousy.
Prone to a particular temptation.

terribler
comparative form of terrible: more terrible

terriblest
superlative form of terrible: most terrible

teterrimous
Extremely foul or ugly; horrible; terrible.

timeless
Eternal.
Not affected by time; ageless.
Done at an improper time; unseasonable; untimely.
Not decreasing over time in quality and appeal.
Without a time limit; untimed.

timerous
Obsolete spelling of timorous.

timorous
Tending to be easily frightened; shy, timid.
Feeling fear; afraid, fearful, frightened.
Fastidious in dressing.
Fired with intense feeling; passionate.
Hard to manage; difficult, tiresome.
Causing dread or fear; dreadful, terrible.
Humble, modest; also, showing reverence; respectful, reverent, reverential.

timourous
Obsolete spelling of timorous.

tinty
inharmoniously tinted; making poor use of colour

tortious
Wrongful; harmful.
Of, pertaining to, or characteristic of torts.

toxic
Having a chemical nature that is harmful to health or lethal if consumed or otherwise entering into the body in sufficient quantities.
Appearing grossly unwell; characterised by serious, potentially life-threatening compromise in the respiratory, circulatory or other body systems.
Severely negative or harmful.
Of a person, hateful or strongly antipathetic.

toxics
Toxic waste

trianionic
Of an ion, having three negative charges.

tripey
Alternative form of tripy.

tripier
comparative form of tripy: more tripy
comparative form of tripey: more tripey

tripiest
superlative form of tripy: most tripy
superlative form of tripey: most tripey

tripy
Resembling or characteristic of tripe.
Bad; worthless.

trosseno
Something or someone bad.

turdish
turdy; (figurative) bad, inferior

turrible
Pronunciation spelling of terrible.

ultrapoor
Exceptionally poor; in a state of dire poverty.

unacoustic
Having poor acoustic properties; not conducive to the projection of sound; tending to muffle or muddy sounds.
Lacking sound or sonority; silent or muffled.
Having a frequency outside the range of audible sounds.
Not acoustic; electronically generated or amplified.

unapt
Not apt, inappropriate, unsuited.
Unaccustomed.

unbrickable
Unable to be bricked (rendered inoperative through incorrect configuration).

uncomplimentary
Not complimentary; negative or insulting.

underly
Poor; inferior.

undermoneyed
Insufficiently moneyed (monied; i.e. affluent); in possession of insufficient money; poor.

underresourced
Having insufficient resources; poor or underfunded.

unethical
Breaching the established standards of conduct or behavior within a particular organization or profession.
Immoral, morally wrong.

unexemplary
Not exemplary; setting a poor example.

unfitting
Not fitting (e.g., of clothes).
That is not fitting for its purpose; unsuitable; improper.

ungoodly
Bad; wicked; unhandsome.

ungrammatical
In violation of one or more of the rules and conventions of a language as defined by the grammar, resulting in unacceptable or incorrect usage.

unharmful
Not harmful.

unhealthier
comparative form of unhealthy: more unhealthy

unhealthiest
superlative form of unhealthy: most unhealthy

unhealthy
characterized by, or conducive to poor health
sick or ill
tending to corrupt
characterized by disturbed mental health

unholier
comparative form of unholy: more unholy

unholiest
superlative form of unholy: most unholy

unholy
Not holy; (by extension) evil, impure, or otherwise perverted.
Dreadful, terrible, excessive, or otherwise atrocious.

unmannered
Having poor manners or social skills; ill-mannered; rude.

unmessupable
That cannot be messed up; impossible to get wrong.

unmoneyed
Not moneyed: not having generational wealth; poor.

unmonied
Alternative spelling of unmoneyed.

unreproveable
Not doing anything wrong that might attract reproof

unsavory
Not savory; without flavor.
Of bad taste; distasteful.
Making an activity undesirable.
Disreputable, not respectable, of questionable moral character.

unsavoury
Alternative spelling of unsavory.

unseeming
hesitating; scrupling

unspeakable
Incapable of being spoken or uttered.
Impossible to speak about.
Unfit or not permitted to be spoken or described.
Extremely bad or objectionable.
That cannot be referenced in source code, due to having no usable name.

unspeakables
plural of unspeakable

unsyntactic
Having incorrect syntax.

unsyntactical
Having incorrect syntax.

unterrible
Not terrible.

unthinkable
That cannot be believed.
Inconceivable or unimaginable; extremely improbable in a way that goes against common sense.
Extremely improper; extremely at odds with norms of expected behavior.

untoward
Unfavourable, adverse, or disadvantageous.
Unruly, troublesome; not easily guided.
Unseemly, improper.

unutterable
Not utterable; incapable of being physically spoken or voiced; unpronounceable.
Incapable of being articulated or expressed; indescribable, inexpressible.
Not allowed to be spoken; taboo, unspeakable.
Extremely bad or objectionable; unspeakable.

unwhisperable
Unable to be whispered; too sacred, terrible, etc. to be mentioned; unspeakable.

venemous
Obsolete spelling of venomous.

venomous
Of an animal (specifically a snake) or parts of its body: producing venom (“a toxin intended for defensive or offensive use”) which is usually injected into an enemy or prey by biting or stinging; hence, of a bite or sting: injecting venom.
Of or pertaining to venom.
Consisting of, or containing or full of, venom or some other poison; hence, harmful to health due to this.
Posing a threat; dangerous, threatening.
Hateful; malignant; spiteful.
Of a weapon such as an arrow or dart: dosed with venom or poison; envenomed, poisoned.
Harmful, hurtful, injurious; specifically, morally or spiritually harmful; evil, noxious, pernicious.

vibrioid
Having the curved commalike shape characteristic of the genus Vibrio of gram-negative bacteria.

wack
Annoyingly or disappointingly bad, in various senses; lousy, corny, cringy, uncool, messed up.

wacker
A Liverpudlian; a resident of Liverpool, England.

wackest
superlative form of wack: most wack

wacks
plural of wack

wantful
Full of want or lack; lacking; poor.
Full of want or desire; desirous.

wantsome
Characterised or marked by lack; poor; needy.

weakhanded
Alternative form of weak-handed (as adjective).

weatherbound
Delayed or prevented by bad weather from doing something, such as travelling.

whacker
One who, or something which, whacks.
Synonym of whopper (“anything large”).
Synonym of whopper (“an outrageous or blatant lie”).
A radio amateur who is keenly interested in emergency response and may travel to the sites of emergencies.

whackers
plural of whacker

whackest
superlative form of whack: most whack

whiffier
comparative form of whiffy: more whiffy

whiffiest
superlative form of whiffy: most whiffy

whiffy
Having a bad smell.

whorendous
Horrendous, awful, terrible.

wieldier
comparative form of wieldy: more wieldy

wieldiest
superlative form of wieldy: most wieldy

wieldy
Able to wield one's body well; active, dexterous.
Capable of being easily wielded or managed; handy.

witherwise
In the opposite or wrong direction; contrariwise.
Otherwise.

woegeous
Of poor quality; woefully bad; awful.

wonkier
comparative form of wonky: more wonky

wonkiest
superlative form of wonky: most wonky

wonky
Lopsided, misaligned or off-centre.
Feeble, shaky or rickety.
Suffering from intermittent bugs.
Generally incorrect.

worsest
superlative form of bad: most bad; worst.

wrongamundo
Wrong.

wronge
Obsolete spelling of wrong.