labor of love

Labor of Love is a 1998 Lifetime Television film starring Marcia Gay Harden and David Marshall Grant. It was directed by Karen Arthur and written by Nina Shengold.
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Noun
1. productive work performed voluntarily without material reward or compensation
(synonym) labour of love
(hypernym) undertaking, project, task, labor

something done for personal pleasure and not for money The book that he wrote was a labor of love and he doesn`t expect to make any money from it.

Synonyms and related words:
act of grace, act of kindness, benefaction, benefit, benevolence, benignity, blessing, complimentariness, costlessness, courtesy, expenselessness, favor, free ride, freebie, freeness, gift, good deed, good offices, good turn, grace, gratuitousness, gratuity, kind deed, kind offices, kindly act, kindness, mercy, mitzvah, no charge, obligation, office, service, turn