| Clue | Length | Answer |
|---|---|---|
| Integral | 3 letters | sum |
| Integral | 3 letters | key |
| Integral | 4 letters | sole |
| Integral | 4 letters | surd |
| Integral | 4 letters | real |
| Integral | 5 letters | utter |
| Integral | 5 letters | sound |
| Integral | 5 letters | total |
| Integral | 5 letters | solid |
| Integral | 5 letters | whole |
| Integral | 5 letters | prime |
| Integral | 5 letters | vital |
| Integral | 6 letters | system |
| Integral | 6 letters | single |
| Integral | 6 letters | simple |
| Integral | 6 letters | entire |
| Integral | 6 letters | united |
| Integral | 6 letters | intact |
| Integral | 6 letters | unique |
| Integral | 7 letters | uniform |
| Integral | 7 letters | unified |
| Integral | 7 letters | builtin |
| Integral | 7 letters | inbuilt |
| Integral | 7 letters | radical |
| Integral | 7 letters | unitary |
| Integral | 8 letters | triangle |
| Integral | 8 letters | solitary |
| Integral | 8 letters | singular |
| Integral | 8 letters | rational |
| Integral | 9 letters | undivided |
| Integral | 9 letters | universal |
| Integral | 10 letters | reciprocal |
| Integral | 11 letters | unqualified |
| Integral | 13 letters | partandparcel |
| Integral | 14 letters | transcendental |
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