bedlam — Bedlam means a great deal of noise and disorder. People often say 'It was bedlam' to mean 'There was bedlam'.
denim — Denim is a thick cotton cloth, usually blue, which is used to make clothes. Jeans are made from denim.
gremlin — a mischievous invisible being, said by airplane pilots in World War II to cause engine trouble and mechanical difficulties.
nimble — quick and light in movement; moving with ease; agile; active; rapid: nimble feet.
problem — any question or matter involving doubt, uncertainty, or difficulty.
salem — a state in the NW United States, on the Pacific coast. 96,981 sq. mi. (251,180 sq. km). Capital: Salem. Abbreviation: Oreg., Ore., OR (for use with zip code).
seldom — on only a few occasions; rarely; infrequently; not often: We seldom see our old neighbors anymore.
symbol — something used for or regarded as representing something else; a material object representing something, often something immaterial; emblem, token, or sign.
symptom — any phenomenon or circumstance accompanying something and serving as evidence of it.
tremble — to shake involuntarily with quick, short movements, as from fear, excitement, weakness, or cold; quake; quiver.
trembling — to shake involuntarily with quick, short movements, as from fear, excitement, weakness, or cold; quake; quiver.
venom — the poisonous fluid that some animals, as certain snakes and spiders, secrete and introduce into the bodies of their victims by biting, stinging, etc.
Three-syllable rhymes
literal — in accordance with, involving, or being the primary or strict meaning of the word or words; not figurative or metaphorical: the literal meaning of a word.
momentum — force or speed of movement; impetus, as of a physical object or course of events: The car gained momentum going downhill. Her career lost momentum after two unsuccessful films.
pendulum — a body so suspended from a fixed point as to move to and fro by the action of gravity and acquired momentum.
veteran — a person who has had long service or experience in an occupation, office, or the like: a veteran of the police force; a veteran of many sports competitions.
Four-or-more syllable rhymes
jerusalem — a republic in SW Asia, on the Mediterranean: formed as a Jewish state May 1948. 7984 sq. mi. (20,679 sq. km). Capital: Jerusalem.