| Word | Definitions | Synonyms |
|---|---|---|
| obtainable | (adjective) capable of being obtained | Synonyms: getable, gettable, procurable |
| obtrusive | (adjective) undesirably noticeable | - |
| (adjective) sticking out; protruding | - | |
| obtuse | (adjective) of an angle; between 90 and 180 degrees | - |
| (adjective) (of a leaf shape) rounded at the apex | - | |
| (adjective) slow to learn or understand; lacking intellectual acuity | Synonyms: dense, dim, dull, dumb, slow | |
| (adjective) lacking in insight or discernment | Synonyms: purblind |