| non-punctual |
| unresolved(adjective, uncertain, unsettled, unclear, problematic) |
| unskilled |
| buckshee |
| celebratory(adjective, feature, characteristic) |
| chargeless(adjective, free, spontaneous, paper, complimentary) |
| congratulatory(adjective, feature, characteristic) |
| contributed(adjective, free, voluntary, honorary) |
| donated(adjective, free, voluntary, honorary) |
| for love(expression, adjective, paper, complimentary, gratis) |
| for nothing(expression, adjective, idiom, free, spontaneous) |
| free of cost(expression, adjective, idiom, paper, complimentary) |
| free ride(expression, adjective, paper, complimentary, gratis) |
| freebie(adjective, paper, complimentary, gratis) |
| freewilled(adjective, free, voluntary, honorary, unrewarded) |
| handout(adjective, paper, complimentary, gratis) |
| late |
| lay |
| not discharged(expression, adjective, outstanding, unsettled, settled) |
| on the cuff(expression, adjective, idiom, paper, complimentary) |