forgo vs dispense with

forgo and dispense with both are verbs.

Word	Noun	Adjective	Verb	Adverb
forgo	No	No	Yes	No
dispense with	No	No	Yes	No

As verbs, forgo and dispense with are synonyms defined as:

Other synonyms of forgo include forego, foreswear, relinquish, waive.

forgo (verb)	dispense with (verb)
lose (something) or lose the right to (something) by some error, offense, or crime	forgo or do or go without
do without or cease to hold or adhere to	give up what is not strictly needed
be earlier in time; go back further	do without or cease to hold or adhere to