Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.

lighten
keep
give vent to

Words near Unburden in the Thesaurus

unbroken
unbuckle
unbuckled
unbuckles
unbuckling
unbuffered
unburden
unburdened
unburdening
unburdens
unburied
unburnt