| Answer | Crossword Clue |
|---|---|
| fortresses | A person or thing not susceptible to outside influence or disturbance |
| fortress | A person or thing not susceptible to outside influence or disturbance |
| nondescript | belonging or appearing to belong to no particular class or kind / a featureless person or thing, or one not easily described |
| whatchamacallit | Used to refer to a person or thing whose name one cannot recall, does not know, or does not wish to specify |
| thingamajigs | Used to refer to or address a person or thing whose name one has forgotten, does not know, or does not wish to mention |
| incompatible | (of one thing or person) Not consistent or able to coexist with (another) |
