| Clue | Length | Answer |
|---|---|---|
| twentieth-century | 7 letters | way-out |
| twentieth-century | 11 letters | present-day |
| twentieth-century | 11 letters | progressive |
| twentieth-century | 11 letters | ultramodern |
| twentieth-century | 11 letters | streamlined |
| twentieth-century | 16 letters | up-to-the-minute |
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