balk — If you balk at something, you definitely do not want to do it or to let it happen.
calk — a metal projection on a horse's shoe to prevent slipping
caulk — If you caulk something such as a boat, you fill small cracks in its surface in order to prevent it from leaking.
chalk — Chalk is a type of soft white rock. You can use small pieces of it for writing or drawing with.
gawk — to stare stupidly; gape: The onlookers gawked at arriving celebrities.
hawk — a medium-range, mobile U.S. surface-to-air missile system.
hawke — Robert (James Lee) born 1929, Australian political leader: prime minister 1983–91.
salk — Jonas E(dward) 1914–95, U.S. bacteriologist: developed Salk vaccine.
sauk — a member of a North American Indian people formerly of Wisconsin and Iowa, now living mostly in Oklahoma.
squawk — to utter a loud, harsh cry, as a duck or other fowl when frightened.
stalk — an act or course of stalking quarry, prey, or the like: We shot the mountain goat after a five-hour stalk.
talk — to communicate or exchange ideas, information, etc., by speaking: to talk about poetry.
walk — to advance or travel on foot at a moderate speed or pace; proceed by steps; move by advancing the feet alternately so that there is always one foot on the ground in bipedal locomotion and two or more feet on the ground in quadrupedal locomotion.
Two-syllable rhymes
ball hawk — Baseball. an outfielder with outstanding defensive skills, especially at fielding fly balls.
chalk talk — an informal lecture with pertinent points, explanatory diagrams, etc, shown on a blackboard
crosstalk — unwanted signals in one channel of a communications system as a result of a transfer of energy from one or more other channels
double talk — speech using nonsense syllables along with words in a rapid patter.
baby talk — Baby talk is the language used by babies when they are just learning to speak, or the way in which some adults speak when they are talking to babies.
chicken hawk — any of various hawks, esp. an accipiter, that prey, or are reputed to prey, on barnyard fowl
cooper's hawk — a small North American hawk, Accipiter cooperii, having a bluish-grey back and wings and a reddish-brown breast
sparrow hawk — a small, short-winged European hawk, Accipiter nisus, that preys on smaller birds.
widow's walk — a platform or walk atop a roof, as on certain coastal New England houses of the 18th and early 19th centuries: often used as a lookout for incoming ships.