forego vs throw overboard

forego and throw overboard both are verbs.

Word	Noun	Adjective	Verb	Adverb
forego	No	No	Yes	No
throw overboard	No	No	Yes	No

As verbs, forego and throw overboard are synonyms defined as:

forego and throw overboard: lose (something) or lose the right to (something) by some error, offense, or crime

Other synonyms of forego include forfeit, forgo, give up, waive.

forego (verb)	throw overboard (verb)
lose (something) or lose the right to (something) by some error, offense, or crime	throw from a boat
do without or cease to hold or adhere to	lose (something) or lose the right to (something) by some error, offense, or crime
be earlier in time; go back further