Educational

viscous
[vis-kuhs]
of a glutinous nature or consistency; sticky; thick; adhesive

abrogate
[ab-ruh-geyt]
to abolish by formal or official means; annul by an authoritative act; repeal

murky
[mur-kee]
dark, gloomy, and cheerless

heuristic
[hyoo-ris-tik]
encouraging a person to learn, discover, understand, or solve problems on his or her own, as by experimenting, evaluating possible answers or solutions, or by trial and error

infinitesimal
[in-fin-i-tes-uh-muhl]
extremely small; an indefinitely small quantity

crwth
[krooth]
ancient Celtic instrument that is similar to a violin

perpetuate
[per-pech-oo-eyt]
to enable or allow the continuation of into the future; keep alive (used most often in reference to something considered harmful or false)

dissimulate
[dih-sim-yuh-leyt]
to disguise or conceal under a false appearance; dissemble

commodious
[kuh-moh-dee-uhs]
spacious and convenient; roomy

obsequious
[uhb-see-kwee-uhs]
characterized by or showing servile obedience and excessive eagerness to please; deferential; fawning:

complicit
[kuhm-plis-it]
choosing to be involved in an illegal or questionable act, especially with others; having complicity

impervious
[im-pur-vee-uhs]
not permitting penetration or passage; impenetrable

disparate
[dis-per-it]
distinct in kind; essentially different; dissimilar

vindicate
[vin-di-keyt]
to clear, as from an accusation, imputation, suspicion, or the like

caducity
[kuh-doo-si-tee]
the infirmity or weakness of old age; senility

solder
[sod-er]
to join closely and intimately

avuncular
[uh-vuhng-kyuh-ler]
acting like an uncle, as in being kind, patient, generous, etc., especially to younger people

chthonian
[thoh-nee-uhn]
of Classical Mythology, relating to the deities, spirits, and other dwellings under the earth

sigil
[sij-il]
a pictorial symbol used in ritualistic magic and supposed to have supernatural power

solecism
[sol-uh-siz-uhm]
a breach of good manners or etiquette

vituperate
[vahy-too-puh-reyt]
to use or address with harsh or abusive language; revile

tergiversate
[tur-ji-ver-seyt]
to turn renegade

diegetic
[dahy-uh-jet-ik]
(of sound in a movie, television program, etc.) occurring within the context of the story and able to be heard by the characters

pretermit
[pree-ter-mit]
to let pass without notice; disregard