huddle v. crouch or curl up ; mass; heap;  crowd or draw together | 
humble a. low or inferior in station or quality; modest | 
ignite v. kindle; cause to start burning; set fire to | 
ignorance n. lack of knowledge or education | 
immigrant n. one who comes to a country where they were not born in order to settle there; non-native | 
immune a. resistant to; free or exempt from; not subject to | 
immunity n. protection; exemption from normal legal duties | 
impecunious a. without money; poor; penniless | 
impede v. hinder; charge with improper conduct; challenge validity of; try to discredit | 
imperturbable a. unshakably calm; placid; incapable of being disturbed or disconcerted | 
implore v. beg for urgently; make an earnest appeal | 
impose v. demand; force; compel to behave in a certain way | 
impressive a. making a strong or vivid impression; producing a strong effect | 
incongruous a. not fitting; lacking in harmony or compatibility | 
indomitable a. unconquerable; incapable of being overcome | 
industrious a. diligent; hard-working; busy and laborious | 
inept a. lacking of judgment, sense, or reason; unsuited; inappropriate; foolish | 
infection n. moral corruption or contamination; invasion of body which can lead to tissue damage and disease | 
infirmity n. weakness; bodily ailment or weakness, especially one brought on by old age | 
inflate v. expand; fill with air or gas;  increase the amount or availability of | 
inhabit v. live in; occupy; reside in | 
inhibit v. restrain; prevent or forbid; hold back | 
install v. set up; connect or set in position and prepare for use | 
interpret v. explain or tell the meaning of; translate orally; decipher | 
invaluable a. valuable under estimation; inestimable; priceless | 
jagged a. unevenly cut; having the texture of something so cut; having a rough quality | 
jeopardy n. exposure to death, loss, or injury; hazard; risk of loss or injury | 
jolt n. sudden jerking, as from a heavy blow; sudden, strong feeling of surprise or disappointment | 
jostle v. come into rough contact with while moving; make one's way by pushing or elbowing | 
justify v. adjust the spaces between words;  show to be reasonable; explain, clear away | 
lament v. grieve; express sorrow; regret deeply | 
lance n. weapon, consisting of long handle and steel blade or head; spear carried by horsemen, often decorated with small flag | 
landslide n. slide of a large mass of dirt and rock down a mountain or cliff; overwhelming electoral victory | 
lash n. any of the short hairs fringing the edge of the eyelid | 
latitude n. freedom from normal restraints; angular distance north or south of the earth's equator | 
lecture n. teaching by giving a discourse on some subject; speech that is open to the public | 
leisurely a. unhurried; slow; taking abundant time | 
leniency n. mildness; quality of mercy or forgiveness, especially in the assignment of punishment as in a court case | 
linger v. be slow in leaving; continue or persist; stay | 
lofty a. high, tall, having great height; idealistic, implying over-optimism | 
logic n. reasoned and reasonable judgment; a system of reasoning | 
longitude n. an imaginary great circle on the surface of the earth passing through the north and south poles | 
loom v. appear or take shape, usually in enlarged or distorted form | 
loot n. act of plundering; plunder; booty, especially, the boot taken in a conquered or sacked city | 
lull n. moment of calm; a period of calm weather; temporary quiet and rest | 
luminous a. shining; emitting light, especially emitting self-generated light | 
manufacture v. make products by hand or machinery; make from raw materials | 
marine a. of, found in, or produced by the sea; naval | 
marvel n. wonder; strong surprise; astonishment | 
massive a. enormous; colossal; consisting of great mass; containing a great quantity of matter | 
mature v. develop and reach maturity; grow old or older | 
mere a. being nothing more than what is specified; considered apart from anything else; small; slight | 
misery n. great unhappiness; extreme pain of body or mind | 
mishap n. unfortunate accident; bad luck | 
mistrust n. lack of trust or confidence | 
modify v. alter; make partial or minor changes to | 
moisture n. wetness caused by water | 
monarch n. king; sole and absolute ruler; sovereign, such as a king or empress | 
monotonous a. boring; dull; tediously repetitious or lacking in variety | 
moor n. dark-colored person generally; broad area of open land, often high but poorly drained | 
morsel n. a little bite or bit of food; a small quantity; a little piece; a fragment | 
myth n. legend; fable; a traditional story accepted as history |