draw back — a hindrance or disadvantage; an undesirable or objectionable feature.
drop back — a lowering, as of prices or standards, especially to a previous level: Auto manufacturers requested a dropback in emissions standards.
face pack — A face pack is a thick substance which you spread on your face, allow to dry for a short time, and then remove, in order to clean your skin thoroughly.
fall back — to drop or descend under the force of gravity, as to a lower place through loss or lack of support.
knock back — to strike a sounding blow with the fist, knuckles, or anything hard, especially on a door, window, or the like, as in seeking admittance, calling attention, or giving a signal: to knock on the door before entering.
look back — to turn one's eyes toward something or in some direction in order to see: He looked toward the western horizon and saw the returning planes.
man jack — a single individual (in the phrases every man jack, no man jack)
pay back — to settle (a debt, obligation, etc.), as by transferring money or goods, or by doing something: Please pay your bill.
plaque — a thin, flat plate or tablet of metal, porcelain, etc., intended for ornament, as on a wall, or set in a piece of furniture.
play back — a dramatic composition or piece; drama.
pull back — the act of pulling back, especially a retreat or a strategic withdrawal of troops; pullout.
throw back — to propel or cast in any way, especially to project or propel from the hand by a sudden forward motion or straightening of the arm and wrist: to throw a ball.
tie tack — a pin having an ornamental head, pinned through the ends of a necktie to hold it against a shirt.
toe crack — a sand crack on the front of the hoof of a horse.
turn back — to cause to move around on an axis or about a center; rotate: to turn a wheel.
unpack — to undo or remove the contents from (a box, trunk, etc.).
welsh black — a breed of black cattle originally from N Wales that are bred for both meat and milk
wolf pack — a group of submarines operating together in hunting down and attacking enemy convoys.
yolk sac — an extraembryonic membrane that encloses the yolk of eggs in birds, reptiles, and marsupials and that circulates nourishment from the yolk to the developing embryo.
blue jack — a small salmon, Oncorhynchus kisutch, of the North Pacific coasts and also in the Great Lakes, where it was introduced: important as a game and food fish.
bomb rack — a device for carrying bombs in or under the fuselage of an aircraft.
bounce back — If you bounce back after a bad experience, you return very quickly to your previous level of success, enthusiasm, or activity.
braque — Georges (ʒɔrʒ). 1882–1963, French painter who developed cubism (1908–14) with Picasso
call back — If you call someone back, you telephone them again or in return for a telephone call that they have made to you.
cart track — a rough track or road in a rural area
chirac — Jacques (René) (ʒɑk). born 1932, French Gaullist politician: president of France (1995–2007); prime minister (1974–76 and 1986–88); mayor of Paris (1977–95)
choke back — If you choke back tears or a strong emotion, you force yourself not to show your emotion.
come back — If something that you had forgotten comes back to you, you remember it.
cut back — If you cut back something such as expenditure or cut back on it, you reduce it.
double back — twice as large, heavy, strong, etc.; twofold in size, amount, number, extent, etc.: a double portion; a new house double the size of the old one.
Three-syllable rhymes
blister pack — a type of packet in which small items are displayed and sold, consisting of a transparent dome of plastic or similar material mounted on a firm backing such as cardboard
bumper jack — a jack for lifting a motor vehicle by the bumper.
carbon black — a black finely divided form of amorphous carbon produced by incomplete combustion of natural gas or petroleum: used to reinforce rubber and in the manufacture of pigments and ink
carpet tack — a flat-headed tack used especially to tack down carpets.
carry back — to apply (a legally permitted credit, esp an operating loss) to the taxable income of previous years in order to ease the overall tax burden
cinder track — a racetrack covered with fine cinders
fishing smack — any of various fore-and-aft-rigged fishing vessels of rather large size, often containing a well to keep the catch alive.
freddie mac — Federal Home Loan Mortgage Corporation.
heart attack — damage to an area of heart muscle that is deprived of oxygen, usually due to blockage of a diseased coronary artery, typically accompanied by chest pain radiating down one or both arms, the severity of the attack varying with the extent and location of the damage; myocardial infarction.
hit the sack — a large bag of strong, coarsely woven material, as for grain, potatoes, or coal.
inside track — the inner, or shorter, track of a racecourse.
jumping jack — a toy consisting of a jointed figure that is made to jump, move, or dance by pulling a string or stick attached to it.
power pack — a device for converting the voltage from a power line or battery to the various voltages required by the components of an electronic circuit.
towel rack — a rack consisting of one or more bars on which towels or washcloths are hung.
union jack — a jack consisting of the union of a national flag or ensign, as the U.S. jack, which has the white stars and blue field of the union of the U.S. national flag.
water back — a reservoir or arrangement of tubing at the back of certain stoves or fireplaces for containing water to be heated by the fire.
dental plaque — a filmy deposit on the surface of a tooth consisting of a mixture of mucus, bacteria, food, etc
ivory black — a fine black pigment made by calcining ivory.
panic attack — an intense attack of anxiety characterized by feelings of impending doom and trembling, sweating, pounding heart, and other physical symptoms.
platinum black — a black powder consisting of very finely divided metallic platinum, used as a catalyst, especially in organic synthesis.
Four-or-more syllable rhymes
off the beaten track — formed or shaped by blows; hammered: a dish of beaten brass.
One-syllable rhymes
ack — (military, now historical) The letter A as used in signalling and other types of communications.
back — If you move back, you move in the opposite direction to the one in which you are facing or in which you were moving before.
pac — Also, pack. a soft, flexible, heelless shoe worn as a liner inside a boot or overshoe.
pack — a group of things wrapped or tied together for easy handling or carrying; a bundle, especially one to be carried on the back of an animal or a person: a mule pack; a hiker's pack.