12-Letter Words Ending in S

Group that's called a charm

Moodiness; capriciousness.

Hungriness

Hydroxyurea

HYGROPHILE

Section of the brain that produces many hormones

Hypothenuse

Ichthyosaur

Illuminance

Illuminator

Illusionism

Tricksters briefly oppress faithful patriots, pinching capital

The quality of being illusive; deceptiveness; false show.

""Produced by, based on, or having the nature of an illusion; deceptive: "Secret activities offer presidents the alluring but often illusory promise that they can achieve foreign policy goals without the bothersome debate and open decision that are staples of democracy" (Tom Wicker).""

Names on Magic the Gathering cards

Lost ruralist might be like Mervyn Peake and Beatrix Potter

Illuviation

Immaculacy

Immaturity

Immunoassay

Immunology

""Of the nature of, or pertaining to, impetigo.""

Impoundment

Impudicity

Impuissance

Impureness

Flaws in church's positions, by popular account

Shortcomings

Inaugurator

Sinister in area, wary heading off

Boding ill

Unpromising

Incertitude

Cramped - inconvenient

Inculcation

Inculpation

Incumbency

Incurvation

Incurvature

Individuate

Inequality

Infatuation

Unfortunate; not appropriate

Inappropriate, unfortunate

Unfortunate; inappropriate

Influential

Infrequence

Infuriation

Ingratitude

Ingurgitate

Off-key in tune after family members start off

Acts of atrocious cruelty

Innumeracy

Jabs

Inquisition

""Not salubrious or healthful; unwholesome; as, an insalubrious air or climate. as, an insalubrious air or climate.""

Insecurity.

Insecurity

Insinuation

Insouciance

Institution

Orders lessons (wordplay)

They're popular in IKEA manual

Something followed at school

A woman who instructs; a preceptress; a governess.

Insufflator

Insularity

Insurgency

Intercourse

Interfusion

Interleukin

Interneuron

Internuncio

Interregnum

Conversation breakers.

Interruptor

Investiture

Ipecacuanha

Isobutylene

Jauntiness

Jejuneness

Jocularity

Journalizer

Journeywork

Joyfulness

Joyousness

Judicatory

Juvenility

Klutziness

Knuckleball

Knucklebone

Bumbling ones

Lacquerware

Lacquerwork

Lactalbumin

Langoustine

The quality of being laudable; praiseworthiness; commendableness.

Service outlets are unsettled after redevelopment

Lawfulness

Such reptiles chewed up chairs

Ugliest Earls form law-making bodies

Lentivirus

Leprosarium

LEUKOCYTE

LEUKOCYTE

Leukoplakia

Plural or third person singular

The formation or production of white blood cells.

Leukotriene

Swift people (wordplay)

Swift race (wordplay)

Residents of imaginary country

Liposuction

Liquidambar

These are killing the business community? They're wind-ups!

Liquidness

Professional writers.

They get the message out powerfully - these can affect one hearing things!

Abstract noun (-ness)

Lubrication

Not usual crib (anagram) - learned works

Late night studies

Court dismissing last two tribunals after review and lots of study

Tepidity

Producing or being a medium of light

Producing light

Luminosity

The quality of being luminous; emitting or reflecting light.

Lumpectomy

LUSCIOUS having a delicious taste

LUSTROUS reflecting light evenly and efficiently

Luteotropin

LYMPHOMA a type of {tumour=n}

""Pl. macronuclei (-kl - ) The larger of two nuclei present in ciliate protozoans, which controls nonreproductive functions of the cell, such as metabolism.""

Having long wings.

Magisterium

Stops working for most stag parties

Manfulness

Manipulator

Manufacture

Manumission

Maquiladora

Mariculture

Marquessate

Marqueterie

Marquisette

Masculinise

Masculinize

Space men, witches, clowns, etc.

Masturbator

Matriculant

Registers as a student

Sizes of certain players in foreign teams

Calculates workers at the bar inside for the designer

Judges locking up workers for first time seen on tapes

Mendelevium

Mensuration

MERCIFUL full of mercy

Mercuration

Courier-Times (anagram) - tacky

Superficially attractive but worthless

Meshuggener

MESOPHYLL

Plural of Monseigneur .

Metallurgy

Metasequoia

Pl. micronuclei (-kl - ) or micronucleuses The smaller of two nuclei in ciliate protozoans that contains genetic material and functions in reproduction.

""MICROSPORE One of the exceedingly minute spores found in certain flowerless plants, as Selaginella and Isoetes, which bear two kinds of spores, one very much smaller than the other. Cf. Macrospore. Selaginella and Isoetes, which bear two kinds of spores, one very much smaller than the other. Cf. Macrospore.""

Microtubule

Adjective (-ous)

Micturition

Midlatitude

Miniaturist

Miniaturize

Minuteness

MIRTHFUL full of mirth

Misconstrue

Misevaluate

Misfunction

Misguidance

Misjudgment

Modularity

Moisturizer

Of or pertaining to the Monadelphia; having the stamens united in one body by the filaments.

Monoculture

Monolingual

Monologuist

Mononuclear

Motherhouse

They're inclined to explore county without borders in state west of Queen's

Mountaintop

Sad feeling

""Partaking of the nature of, or resembling, mucilage; moist, soft, and viscid; slimy; ropy; as, a mucilaginous liquid. as, a mucilaginous liquid.""

Mucopeptide

Mucoprotein

Mudslinging

Muliebrity

Mulishness

Plural or third person singular

Plural or third person singular

Many and various

Of various kinds

Having many aspects

Multinomial

MULTIPLEXER multiplex

Multiplexor

Plural or third person singular

Multivalent

Munificence

Musculature

Museologist

Musicality

Musicology

Mutability

MUTINOUS disposed to mutiny

Muttonfish

MYCETOMA a fungus infection