live_on has definitions from the field of work
1
[ verb ] (work) support oneself by doing a certain type of work

Examples

"She lives on the meager income from her writing"

Used in print

(The Detroit News...)

Hengesbach , who has been living_on welfare recently , said he hopes to rebuild the farm which was settled by his grandfather in Westphalia , 27 miles southwest of here .

(Eugene Burdick, "The Invisible Aborigine"...)

The aborigine lives_on the cruelest land I have ever seen .

2
[ verb ] continue to live; endure or last

Examples

"We went without water and food for 3 days" "The legend of Elvis lives on" "These superstitions survive in the backwaters of America" "The racecar driver lived through several very serious accidents"

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