| Answer | Crossword Clue |
|---|---|
| NUT | Kook or cuckoo |
| YOYO | Kook or toy |
| kookie | of, like, or pertaining to a kook; eccentric, strange, or foolish |
| BIRD | Crane or cuckoo |
| NOISE | Coo or cuckoo |
| ONOMATOPOEIA | "Cuckoo" or "whippoorwill," e.g. |
| ODE | "To a Skylark" or "To the Cuckoo" |
| cuculiform | of, relating to, or belonging to the order Cuculiformes, which includes the cuckoo |
| onomatopoeia | the formation of a word, as cuckoo, meow, honk, or boom, by imitation of a sound made by or associated with its referent. |
