1: Morse code component

4: Garments worn by the Ganges

9: Maudlin

14: Palindromic preposition

15: Flying solo

16: Eager, to the max

17: Hairy creepy crawler

19: Exhorts

20: Non-clashing color

21: President pro ___

22: Court divider

23: Goodman's instrument

26: Melon variety

29: Times of service

30: Person to check out?

31: May celebrant

32: Repetitive computer program

33: Welcoming gift on Maui

34: Lincoln loc.

37: Counteracts

40: Avg.

41: She may get sheared

42: Verbalize

43: Gigantic 'Arabian Nights' flyer

45: Made bubbly

48: Rep's forte

52: Bands of Indians

53: Bullfighter

54: Container

55: Debate side

56: Slinky, essentially

57: Doctrine of belief

59: Disgusting

62: Human resources employee

63: Rose oil

64: Small amount

65: Off the mark

66: Impact sounds

67: Devious

1: Sense

2: Soothsayer

3: Earthling, in sci-fi

4: Japanese honorific

5: Peak stat

6: Lines of travel

7: Bay

8: Junction

9: Finnish baths

10: From the top

11: They might be dipped in inkwells?

12: Start to mature?

13: 'Sure thing!'

18: Gold, chemically speaking

24: Hulks pump it

25: Mortal enemies

26: One at a wedding reception

27: Sugar source

28: Like the Atacama

30: Portable bed

32: Cargo compartment

34: 'Far out!'

35: Large pitcher

36: Disease whose name is a reduplication of the Sinhalese word for 'weakness'

38: Wander (about)

39: Pump part

44: Part of a tiger's arsenal

46: Tolerates

47: Some choir members

48: Beethoven's 'Tempest,' e.g.

49: Imbeciles

50: Regular

51: Excessively desirous

53: Comb projection

55: Kind of hammer

57: Dance part?

58: Backboard attachment

60: Highlander's cap

61: 9 - 5, e.g.