Nouns

(n)jara cylindrical vessel, typically used for storing food
(n)jar, jarfulthe quantity contained in a jar“he drank a jar of beer”
(n)jolt, jar, jounce, shocka sudden jarring impact“the door closed with a jolt”, “all the jars and jolts were smoothed out by the shock absorbers”

Verbs

(v)clash, jar, collidebe incompatible; be or come into conflict“These colors clash”
(v)jolt, jarmove or cause to move with a sudden jerky motion
(v)jar, shake up, bump aroundshock physically“Georgia was shaken up in the Tech game”
(v)jaraffect in a disagreeable way“This play jarred the audience”
(v)jarplace in a cylindrical vessel“jar the jam”