Mansion: dwelling-house of the better class; a large or stately residence

Manual: guide book; hand-operated

Manufacture: make products by hand or machinery; make from raw materials

Manuscript: written with or by the hand; not printed; literary or musical composition written with the

hand

Map: depict as if on a map; plan or delineate, especially in detail; arrange

Maple: tree of the genus Acer, including about fifty species

Marble: hard crystalline metamorphic rock that takes a high polish

March: walking with regular steps; a procession of people walking together; steady advance

Margin: border; rim; room

Marginal: of or pertaining to a margin; written or printed in the margin

Marine: sea-dwelling; maritime; naval

Mariner: one whose occupation is to assist in navigating ships; seaman or sailor

Marked: noticeable or pronounced; having one or more distinguishing marks

Marsh: swamp; bog; low lying wet land with grassy vegetation

Marshal: put in order; arrange or place something in line

Martyr: one who makes great sacrifices or suffers to further belief or principle; one who endures great suffering

Marvel: wonder; strong surprise; astonishment

Masculine: of the male sex; not female; having the qualities of a man

Mask: try to conceal something; disguise; hide under a false appearance

Massacre: killing of a considerable number of human beings under circumstances of atrocity or cruelty

Massive: enormous; colossal; consisting of great mass; containing a great quantity of matter

Mast: fruit of the oak and beech, or other forest trees; nuts; acorns; a pole, or long, strong, round piece of timber, or spar, set upright in a boat or vessel, to sustain the sails, yards, rigging

Masterpiece: chief excellence or great talent; outstanding work of art or craft

Match: something that resembles or harmonizes with

Mate: a fellow member of a team

Material: of, relating to, or composed of matter; concerned with physical, not from intellectual or spiritual

Materialism: philosophical theory that matter is the only reality

Mathematics: science dealing with the logic of quantity and shape

Mattress: quilted bed; bed stuffed with hair, moss, or other suitable material, and quilted or otherwise fastened

Mature: develop and reach maturity; grow old or older

Maturity: state or quality of being mature; ripeness; full development; arrival of the time fixed for payment

Maximum: the largest possible quantity

Meadow: tract of low or level land producing grass; any field on which grass is grown for hay

Measure: determine the size of something; mark, lay out, or establish dimensions; estimate by evaluation or comparison

Mechanical: automatic; monotonous; relating to or governed by or in accordance with mechanics

Mechanics: branch of physics concerned with the motion of bodies

Mechanism: device; machine; the technical aspects of doing something

Medal: a piece of metal in form of coin, and intended to preserve remembrance of notable event or person, or to serve as a reward

Medieval: very old-fashioned; as if belonging to the Middle Ages

Meditate: dwell on anything in thought; think seriously; keep the mind fixed upon; purpose; intend

Meditation: lengthy intent consideration; long and thoughtful observation; contemplation of spiritual matters

Medium: state that is intermediate between extremes

Meek: quiet and obedient; showing patience and humility

Melancholy: gloomy; feeling of thoughtful sadness; affected by depression

Melody: tune; pleasing succession or arrangement of sounds; poem suitable for setting to music or singing

Melon: juicy fruit of certain cucurbitaceous plants, as the muskmelon, watermelon; plant that produces the fruit juicy

Melt: changed from a solid to a liquid state especially by the application of heat

Memo: short note; memorandum; written proposal or reminder

Memorial: monument; short note or abstract, intended for registry, exhibiting the particulars of a deed

Memorize: commemorate; commit to memory; learn by heart

Memory: faculty of mind by which it retains the knowledge of previous thoughts, impressions, or events

Menace: danger; a threat or the act of threatening; something that is a source of danger; threaten; intimidate

Mend: make repairs or restoration to; fix; improve

Mental: involving mind or intellectual process; affected by disorder of mind

Mentality: mental action or power; intellectual activity; intellectuality

Mention: speak or notice of anything, usually in a brief or cursory manner

Menu: an agenda of things to do

Mercantile: trading; commercial; of or relating to trade or traders

Merchandise: objects for sale; goods

Merchant: one who traffics on a large scale, especially with foreign countries; trafficker; trader

Mercy: compassionate treatment of unfortunate and helpless; willingness to spare or to help; disposition to be kind

Mere: being nothing more than what is specified; considered apart from anything else; small; slight

Merge: combine; unite

Merit: virtue; admirable quality or attribute; credit

Mermaid: legendary sea creature having the head and upper body of a woman and the tail of a fish

Mesh: opening or space inclosed by the threads of a net between knot and knot; network or net

Mess: soft semi liquid food; a quantity of food set on a table at one time; provision of food for one meal

Metallic: of or pertaining to metal; of metal nature; resembling metal

Method: orderly procedure or process; regular manner of doing anything

Methodology: system of methods followed in a particular discipline

Meticulous: excessively careful; marked by extreme care in treatment of details

Metric: relating to measurement; involving, or proceeding by measurement.

Metropolitan: city center; one who lives in a city center

Microscope: magnifier of the image of small objects

Microwave: a short electromagnetic wave; cook or heat in a microwave oven

Mighty: having or showing great strength or force or intensity

Migrant: habitually moving from place to place especially in search of seasonal work; wandering

Migrate: move from one country or region to another and settle there

Migration: movement of persons from one country or locality to another