Did you by any chance mean miticide?
Definitions
Wiktionary
Examples
“Carruthers's concerns about "menticide" and "genocide" at the hand of America's white supremacist system seem to be echoed in an SSAVC document that says: "Our children need to understand the historical context of our struggles for liberation from those forces that seek to destroy us.”
“The word “menticide”—brainwashing—coined by black psychologist Bobby Wright, perfectly depicts my state of mind.”
Lists
These user-created lists contain the word ‘menticide’.
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phrontistery - m
from phrontistery.info
mabble, mabsoot, macadamize, macarism, macarize, macaronic, macerate, macerator, machair, machairodont, machicolation, machinule and 898 more...
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Logolepsy
"Luciferous Logolepsy is a collection of over 9,000 obscure English words. Though the definition of an 'English' word might seem to be straightforward, it is not. There exist so many adopted, deriv...
Anschauung, Areopagus, Argus, Briarean, Dei gratia, Dei judicium, Deo volente, Duecento, Foehn, Geflugelte Worte, Gegenschein, Hakenkreuz and 9230 more...
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-cide words
aborticide to weedicide
aborticide, acaricide, algaecide, algicide, antipesticide, antisuicide, aphicide, bacillicide, bactericide, biocide, biopesticide, bullycide and 62 more...
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All The Words
I enjoy collecting words, for I have no fear of them ever running out.
anacoluthon, defenestration, hypnopomp, hypnagogue, idioglossia, panopticon, tatterdemalion, abalone, caltrop, miasma, paroxysm, smalt and 491 more...
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hildjj's Words
bookmarklet, demisemiquaver, zeitgeist, hermeneutics, oligarch, quisling, absinthe, mellifluent, verisimilitude, implacable, necrotic, nacreous and 243 more...
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The Spectacle
DISTRACT, STARE, CONSUME
(repeat)gongoozler, television, sporting events, blockbuster, alienation, situationist, technocapitalism, media extravaganza, sex scandal, hypnotic behavior, fantastic visions, prime time and 164 more...
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Having: C; m; e
Goodies pulled from a list I've compiled of most-every word having these letters in common — It's going take to take a long, long time to actually get through (and I may want to extend it lat...
chamber, chimney, compesce, imperch, ipom�ic, lambency, premier cru, recumbence, simnelcake, succumbence, umbeschew, almacle and 631 more...
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Nullologue
nullologue, vaudeville, debauchery, debauched, libertine, nothing, dhadak, tz pf, nothingology, goodbyeology, sharmuta, manifesto and 874 more...
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Evil Mad Science
Sinister words that villains like.
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today's word
copemate, quiddity, ere, maugre, argal, cultivar, exurb, spokesmodel, rollick, logy, cadastral, corpulent and 259 more...
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2008 Wordlist
Hopefully, I'll be using this site for more than one year. It will be fun then to look back and see what new words I found worthy of notice in any given year.
All words spotted in 2008...longanimity, permalancer, breeder, biodegradable, handicapable, gender-neutral, translator, interpreter, translation, interpreting, kleptocracy, fanfiction and 1598 more...
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rduke's Words
misguggle, ken, sere, etiolated, gelid, digladiate, popinjay, bathykolpian, conglaciation, hyperborean, callipygian, vagile and 1253 more...
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PresentSimple's List
Words which I have came across and want to remember.
dasypygal, patois, anhedonia, aculia, pleonasm, tautology, verbose, disingenuous, felicitous, bête noire, dissolute, scatology and 83 more...
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While Europe Slept/America Alone/Amer...
Words gathered during my recent "current affairs" reading bender.
It's not an addiction, I can quit any time I want.proforma, distaff, senescent, simplisme, arrondissement, brasserie, cynosure, entente, inure, elision, contrariety, calumny and 53 more...
Tweets
Looking for tweets for menticide.

mialuthien menticide – the undermining or destruction of a person's mind or will, esp. by systematic means such as mental and physical torture, extensive interrogation, suggestion, training, and narcotics (WWFTD) Jul 26, 2008
whichbe Brainwashing. (Luciferous Logolepsy) May 16, 2008