vex vs beset

vex and beset both are verbs.

Word	Noun	Adjective	Verb	Adverb
vex	No	No	Yes	No
beset	No	No	Yes	No

As verbs, beset is a hyponym of vex; that is, beset is a word with a more specific, narrower meaning than vex:

vex (verb)	beset (verb)
be a mystery or bewildering to	assail or attack on all sides:
subject to prolonged examination, discussion, or deliberation	decorate or cover lavishly (as with gems)
change the arrangement or position of	annoy continually or chronically
cause annoyance in; disturb, especially by minor irritations
disturb the peace of mind of; afflict with mental agitation or distress