jaw, v. (Low) [scold], [upbraid], [berate], [clamor], rail at.
jawless, a. agnathic, agnathous.
jaw muscle. masseter.
jayhawker, n. guerrilla.
jealous, a. suspicious, [distrustful].
jealousy, n. [suspicion], [distrust].
jeer, v. [mock], [deride], [ridicule], [taunt], [jibe].
jeering, n. [mockery], [derision], [ridicule], scoffing, [sneer], [taunt].
jellylike, a. gelatinous, colloid.
jeopard, v. imperil, [risk], [expose], [endanger], [hazard].