| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | free |
| Synonyms: | as a perk, chargeless, comp, costless, courtesy, donated, free lunch, free of charge, gratis, gratuitous, honorary, on the house |
| Notes: | something is complimentary when it has the property embodied in such an expression; complementary describes an addition that produces completeness or perfection in something |
| Antonyms: | for sale |
| Main Entry: | uncompensated |
| Part of Speech: | adjective |
| Definition: | unpaid |
| Synonyms: | contributed, donated, due, freewilled, gratuitous, honorary, unindemnified, unrecompensed, unremunerated, unrewarded, unsalaried, voluntary, volunteer |
| Main Entry: | unrecompensed |
| Part of Speech: | adjective |
| Definition: | unpaid |
| Synonyms: | contributed, donated, due, freewilled, gratuitous, honorary, uncompensated, unindemnified, unremunerated, unrewarded, unsalaried, voluntary, volunteer |
| Main Entry: | unremunerated |
| Part of Speech: | adjective |
| Definition: | unpaid |
| Synonyms: | contributed, donated, due, freewilled, gratuitous, honorary, uncompensated, unindemnified, unrecompensed, unrewarded, unsalaried, voluntary, volunteer |
| Main Entry: | unsalaried |
| Part of Speech: | adjective |
| Definition: | unpaid |
| Synonyms: | contributed, donated, due, freewilled, gratuitous, honorary, uncompensated, unindemnified, unrecompensed, unremunerated, unrewarded, voluntary, volunteer |