Combining Diacritical Marks Supplement

Used for Ancient Greek

These are used as editorial signs for Ancient Greek to indicate scribal deletion of erroneous accent marks.
1DC0 ◌᷀ Combining Dotted Grave Accent
  0300 ◌̀ combining grave accent
  1FED ῭ greek dialytika and varia
1DC1 ◌᷁ Combining Dotted Acute Accent
  0301 ◌́ combining acute accent
  0344 ◌̈́ combining greek dialytika tonos
  1FEE ΅ greek dialytika and oxia

Miscellaneous marks

1DC2 ◌᷂ Combining Snake Below
1DC3 ◌᷃ Combining Suspension Mark
  abbreviation mark in Glagolitic
  0306 ◌̆ combining breve

Contour tone marks

1DC4 ◌᷄ Combining Macron-Acute
  also used to represent the Middle Vietnamese "apex" diacritic (dấu sóng)
  0303 ◌̃ combining tilde
1DC5 ◌᷅ Combining Grave-Macron
1DC6 ◌᷆ Combining Macron-Grave
1DC7 ◌᷇ Combining Acute-Macron
1DC8 ◌᷈ Combining Grave-Acute-Grave
1DC9 ◌᷉ Combining Acute-Grave-Acute

Miscellaneous mark

1DCA ◌᷊ Combining Latin Small Letter R Below

Contour tone marks

1DCB ◌᷋ Combining Breve-Macron
  Lithuanian dialectology
1DCC ◌᷌ Combining Macron-Breve
  Lithuanian dialectology

Double diacritic

1DCD ◌᷍ Combining Double Circumflex Above

Medievalist additions

1DCE ◌᷎ Combining Ogonek Above
1DCF ◌᷏ Combining Zigzag Below
1DD0 ◌᷐ Combining Is Below
1DD1 ◌᷑ Combining Ur Above
1DD2 ◌᷒ Combining Us Above

Medieval superscript letter diacritics

1DD3 ◌ᷓ Combining Latin Small Letter Flattened Open A Above
1DD4 ◌ᷔ Combining Latin Small Letter Ae
1DD5 ◌ᷕ Combining Latin Small Letter Ao
1DD6 ◌ᷖ Combining Latin Small Letter Av
1DD7 ◌ᷗ Combining Latin Small Letter C Cedilla
1DD8 ◌ᷘ Combining Latin Small Letter Insular D
1DD9 ◌ᷙ Combining Latin Small Letter Eth
1DDA ◌ᷚ Combining Latin Small Letter G
1DDB ◌ᷛ Combining Latin Letter Small Capital G
1DDC ◌ᷜ Combining Latin Small Letter K
1DDD ◌ᷝ Combining Latin Small Letter L
1DDE ◌ᷞ Combining Latin Letter Small Capital L
1DDF ◌ᷟ Combining Latin Letter Small Capital M
1DE0 ◌ᷠ Combining Latin Small Letter N
1DE1 ◌ᷡ Combining Latin Letter Small Capital N
1DE2 ◌ᷢ Combining Latin Letter Small Capital R
1DE3 ◌ᷣ Combining Latin Small Letter R Rotunda
1DE4 ◌ᷤ Combining Latin Small Letter S
1DE5 ◌ᷥ Combining Latin Small Letter Long S
1DE6 ◌ᷦ Combining Latin Small Letter Z

Superscript letter diacritics for German dialectology

1DE7 ◌ᷧ Combining Latin Small Letter Alpha
1DE8 ◌ᷨ Combining Latin Small Letter B
1DE9 ◌ᷩ Combining Latin Small Letter Beta
1DEA ◌ᷪ Combining Latin Small Letter Schwa
1DEB ◌ᷫ Combining Latin Small Letter F
1DEC ◌ᷬ Combining Latin Small Letter L With Double Middle Tilde
1DED ◌ᷭ Combining Latin Small Letter O With Light Centralization Stroke
1DEE ◌ᷮ Combining Latin Small Letter P
1DEF ◌ᷯ Combining Latin Small Letter Esh
1DF0 ◌ᷰ Combining Latin Small Letter U With Light Centralization Stroke
1DF1 ◌ᷱ Combining Latin Small Letter W
  1ABF ◌ᪿ combining latin small letter w below
  1AC7 ◌᫇ combining inverted double arch above
1DF2 ◌ᷲ Combining Latin Small Letter A With Diaeresis
1DF3 ◌ᷳ Combining Latin Small Letter O With Diaeresis
1DF4 ◌ᷴ Combining Latin Small Letter U With Diaeresis

Diacritic for American lexicography

1DF5 ◌᷵ Combining Up Tack Above
  031D ◌̝ combining up tack below

Typicon marks

1DF6 ◌᷶ Combining Kavyka Above Right
1DF7 ◌᷷ Combining Kavyka Above Left
  A67C ◌꙼ combining cyrillic kavyka

Miscellaneous marks

1DF8 ◌᷸ Combining Dot Above Left
  used in Syriac as a disambiguation dot
  used in Typicon Cyrillic, where the dot may have a square appearance
  used in the Latin-based Americanist phonetic notation of Franz Boas
  0358 ◌͘ combining dot above right
  0740 ◌݀ syriac feminine dot
1DF9 ◌᷹ Combining Wide Inverted Bridge Below
  used as a Typicon mark
  033A ◌̺ combining inverted bridge below
1DFA ◌᷺ Combining Dot Below Left
  used in Syriac as a disambiguation dot
1DFB ◌᷻ Combining Deletion Mark
  used for "mhusaa" in Newa scribal tradition

Double diacritic mark for UPA

1DFC ◌᷼ Combining Double Inverted Breve Below

Miscellaneous mark

1DFD ◌᷽ Combining Almost Equal To Below
  diacritic indicating a strident vowel in Khoisan languages

Additional marks for UPA

1DFE ◌᷾ Combining Left Arrowhead Above
  0354 ◌͔ combining left arrowhead below
1DFF ◌᷿ Combining Right Arrowhead And Down Arrowhead Below