| Word | Definitions | Synonyms |
|---|---|---|
| unburdened | (adjective) not burdened with difficulties or responsibilities | - |
| (adjective) not encumbered with a physical burden or load | Synonyms: burdenless | |
| unburied | (adjective) not buried | - |
| unburnished | (adjective) of metals e.g.; not made shiny and smooth by friction | - |
| unbuttoned | (adjective) not buttoned | Synonyms: unfastened |
| (adjective) not under constraint in action or expression | Synonyms: unlaced |