Ordered by uses in the last three years (since 2023-11-02), then by uses across the whole archive.

1. AnswerLast 3 yearsAll time
2. 1
   ENDS

   21A Line pair

   27
   303
3. 2
   REN

   9D TV canine

   27
   198
4. 3
   NOPE

   24A Casual rejection

   19
   84
5. 4
   ERG

   30D Dyne-centimeter

   17
   175
6. 5
   MER

   28A La ___ Caspienne

   15
   157
7. 6
   SRA

   52D Title of respect in 8-Down: Abbr.

   14
   186
8. 7
   MAO

   32D Red giant?

   11
   141
9. 8
   DOSE

   47D Recommended intake

   11
   88
10. 9
    ACS

    19A Temp. reducers

    11
    63
11. 10
    INE

    6D Serpent's tail?

    9
    155
12. 11
    OPUS

    49D Work ID

    9
    96
13. 12
    TOSCA

    27D Object of Cavaradossi's affection

    7
    76
14. 13
    ONEAL

    49A Cager who starred in "Kazaam"

    5
    140
15. 14
    UNLIT

    45D Dark

    5
    51
16. 15
    EDO

    25A Nigerian native or language

    4
    94
17. 16
    STIES

    26D Major messes

    4
    52
18. 17
    ERLE

    5D "Phineas Finn" character Barrington ___

    3
    198
19. 18
    DESSERT

    14D There's sometimes no room for it

    3
    31
20. 19
    MATED

    46A Like shoes and socks

    3
    13
21. 20
    EOE

    38A Want ad abbr.

    2
    54
22. 21
    BEMINE

    36D Words from the heart?

    2
    11
23. 22
    TORIES

    33A Reactionaries

    2
    11
24. 23
    NUM

    51D O.T. book

    1
    14
25. 24
    VEGAN

    11D One on a strict diet

    1
    12
26. 25
    SAGETEA

    39A Herbal brew

    1
    10
27. 26
    BRASIL

    8D Five-time winner of the Copa do Mundo

    1
    8
28. 27
    SINGER

    35A ___ Building, company headquarters erected in 1908 in New York City, at the time the tallest building in the world

    1
    8
29. 28
    ONEMOMENTPLEASE

    12D Operator's line

    1
    7
30. 29
    SEAMAPS

    35D Oceanographers' references

    1
    3
31. 30
    LTCOLS debut

    16D Maj. superiors

    1
    2
32. 31
    ULEE

    45A Title apiarist of a 1997 film

    0
    68
33. 32
    ANSA

    42A Looped vase handle

    0
    22
34. 33
    AVAS

    10D Prizes for video production

    0
    16
35. 34
    LAMES

    44A Disables

    0
    13
36. 35
    SYSTEMS

    54A Digestion and circulation

    0
    12
37. 36
    PONTE

    18A Common sight in Venezia

    0
    9
38. 37
    SAMOS

    20A It's north of the Dodecanese Islands

    0
    9
39. 38
    ALOTONONESPLATE

    50A Tons of work to do

    0
    7
40. 39
    GATORS

    40D Southern snappers, briefly

    0
    7
41. 40
    TASTERS

    55A Intrepid palace employees

    0
    7
42. 41
    ALOIS

    22A Joseph ___ Ratzinger, birth name of Pope Benedict XVI

    0
    6
43. 42
    SERTS

    4D Some Spanish murals

    0
    6
44. 43
    SINUSES

    23D Allergies often affect them

    0
    6
45. 44
    NOMEAT

    31A 11-Down's request

    0
    5
46. 45
    DINETTES

    29A Parts of some studios

    0
    4
47. 46
    INTERNALREVENUE

    15A Estate taxes, e.g.

    0
    4
48. 47
    PHR

    41A Sentence part: Abbr.

    0
    4
49. 48
    SCARLETTANAGERS debut

    17A Grosbeak relatives

    0
    4
50. 49
    SPILLIT debut

    26A "Fess up!"

    0
    4
51. 50
    APTERAL

    22D Having no aisles, in architecture

    0
    3
52. 51
    HISPEED

    1D Like many Net connections

    0
    3
53. 52
    HUSSEIN

    1A Big catch of 2003

    0
    3
54. 53
    PLEASURECRUISES

    53A Carnival offerings

    0
    3
55. 54
    STANDONONESTOES

    3D Try to get a better view, say

    0
    3
56. 55
    SUSANN debut

    34A "Valley of the Dolls" novelist

    0
    3
57. 56
    AETAT

    43D Old tombstone abbr. meaning "at the age of"

    0
    2
58. 57
    EUROPEANTHEATER

    13D It included the Eastern and Western fronts

    0
    2
59. 58
    IRELESS

    37D Having no spleen

    0
    2
60. 59
    TIR

    48A French shooting match

    0
    2
61. 60
    BISCOTTI debut

    36A Crunchy cafe treats

    0
    1
62. 61
    BRAVOED debut

    8A Applauded with shouts

    0
    1
63. 62
    NATALIES debut

    7D Wood and others

    0
    1
64. 63
    SITERECT debut

    34D Be no slouch in class?

    0
    1
65. 64
    UNCONDITIONALLY debut

    2D Without reservations

    0
    1