6 Intent (7)
7 Thirty-four in Roman numerals (5)
9 A star in the constellation Cetus (4)
10 Study of numbers (10)
11 Guess (8)
13 Moved slowly (6)
15 Portent (4)
17 Desire strongly (5)
18 Negatives (4)
19 A type of rhododendron (6)
20 Garnishes (8)
23 A variety of mandarin orange (10)
26 French for "State" (4)
27 Another name for Peter the Apostle (5)
28 Rational (7)
Down
1 In an insane manner (10)
2 Transparent part of an eye (6)
3 Hair wave treatment (4)
4 Physical effort (8)
5 Angle between a stalk and branchlet (4)
6 Buckets (5)
8 In an unclear manner (7)
12 Precise (5)
14 Freedom from doubt (10)
16 Snout constraints (7)
17 Longing (8)
21 A binding commitment (6)
22 Twisted and tight (5)
24 Note (4)
25 Jobless (4)