All heavy-duty synonyms

adj heavy-duty

• important — of much or great significance or consequence: an important event in world history.
• firm — not soft or yielding when pressed; comparatively solid, hard, stiff, or rigid: firm ground; firm texture.
• heavy — of great weight; hard to lift or carry: a heavy load.
• vigorous — full of or characterized by vigor: a vigorous effort.
• secure — free from or not exposed to danger or harm; safe.
• tough — strong and durable; not easily broken or cut.
• capable — If a person or thing is capable of doing something, they have the ability to do it.
• solid — having three dimensions (length, breadth, and thickness), as a geometrical body or figure.
• big — A big person or thing is large in physical size.
• forceful — full of force; powerful; vigorous; effective: a forceful plea for peace.
• able — Someone who is able is very clever or very good at doing something.
• steady — firmly placed or fixed; stable in position or equilibrium: a steady ladder.
• tenacious — holding fast; characterized by keeping a firm hold (often followed by of): a tenacious grip on my arm; tenacious of old habits.
• athletic — Athletic means relating to athletes and athletics.
• stable — a building for the lodging and feeding of horses, cattle, etc.
• active — Someone who is active moves around a lot or does a lot of things.
• robust — strong and healthy; hardy; vigorous: a robust young man; a robust faith; a robust mind.
• durable — able to resist wear, decay, etc., well; lasting; enduring.
• large — of more than average size, quantity, degree, etc.; exceeding that which is common to a kind or class; big; great: a large house; a large number; in large measure; to a large extent.
• huge — extraordinarily large in bulk, quantity, or extent: a huge ship; a huge portion of ice cream.
• full — completely filled; containing all that can be held; filled to utmost capacity: a full cup.
• immense — vast; huge; very great: an immense territory.
• tremendous — extraordinarily great in size, amount, or intensity: a tremendous ocean liner; tremendous talent.
• hefty — heavy; weighty: a hefty book.
• fat — File Allocation Table
• colossal — If you describe something as colossal, you are emphasizing that it is very large.
• sizable — of considerable size; fairly large: He inherited a sizable fortune.
• substantial — of ample or considerable amount, quantity, size, etc.: a substantial sum of money.
• massive — consisting of or forming a large mass; bulky and heavy: massive columns.
• gigantic — very large; huge: a gigantic statue.
• considerable — Considerable means great in amount or degree.
• vast — of very great area or extent; immense: the vast reaches of outer space.
• leading — made of or containing lead: a lead pipe; a lead compound.
• powerful — physically strong, as a person: a large, powerful athlete.
• valuable — having considerable monetary worth; costing or bringing a high price: a valuable painting; a valuable crop.
• significant — important; of consequence.
• popular — regarded with favor, approval, or affection by people in general: a popular preacher.
• serious — of, showing, or characterized by deep thought.
• main — chief in size, extent, or importance; principal; leading: the company's main office; the main features of a plan.
• momentous — of great or far-reaching importance or consequence: a momentous day.
• paramount — chief in importance or impact; supreme; preeminent: a point of paramount significance.
• prime — of the first importance; demanding the fullest consideration: a prime requisite.
• principal — first or highest in rank, importance, value, etc.; chief; foremost.
• prominent — standing out so as to be seen easily; conspicuous; particularly noticeable: Her eyes are her most prominent feature.
• super — Informal. a superintendent, especially of an apartment house. supermarket. supernumerary. supervisor.
• weighty — having considerable weight; heavy; ponderous: a weighty bundle.
• able-bodied — An able-bodied person is physically strong and healthy, rather than being weak or having a disability.
• fixed — fastened, attached, or placed so as to be firm and not readily movable; firmly implanted; stationary; rigid.
• forcible — done or effected by force: forcible entry into a house.
• hale — free from disease or infirmity; robust; vigorous: hale and hearty men in the prime of life.