Letters with final form

Sigma ( ; uppercase Σ, lowercase σ, lowercase in word-final position ς; ) is the eighteenth letter of the Greek alphabet. When used at the end of a letter-case word (one that does not use all caps), the final form (ς) is used. In '''' (Odysseus), for example, the two lowercase sigmas (σ) in the center of the name are distinct from the word-final sigma (ς) at the end.

archaic form of the Latin letter S (ſ)

alphabet based on Mongolian alphabet

Mem (also spelled Meem, Meme, or Mim) is the thirteenth letter of the Semitic abjads, including Hebrew mēm , Aramaic mem 𐡌, Syriac mīm ܡ, Arabic mīm , and Phoenician mēm 𐤌. Its sound value is . It is also related to the Ancient North Arabian 𐪃‎‎‎, South Arabian , and Ge'ez . The Phoenician letter gave rise to the Greek mu (Μ), Etruscan class=skin-invert-image|10px|M, Latin M, and Cyrillic М.

fourteenth letter of many Semitic alphabets

seventeenth letter of the Semitic scripts

Tsade (also spelled ', , , , tzadi, sadhe, tzaddik') is the eighteenth letter of the Semitic abjads, including Phoenician ṣādē 𐤑, Hebrew ṣādī , Aramaic ṣāḏē 𐡑, Syriac ṣāḏē ܨ, Ge'ez ṣädäy ጸ, and Arabic ṣād . It is related to the Ancient North Arabian 𐪎‎‎, South Arabian , and Ge'ez . The corresponding letter of the Ugaritic alphabet is 𐎕 ṣade.

Kaph (also spelled kaf) is the eleventh letter of the Semitic abjads, including Phoenician kāp 𐤊, Hebrew kāp̄ , Aramaic kāp 𐡊, Syriac kāp̄ ܟ, and Arabic kāf (in abjadi order). It is also related to the Ancient North Arabian 𐪋‎, South Arabian , and Ge'ez .