The diacritical mark resembling a wavy hyphen (here shown above the letter ñ) is called a?
̃ ~~ Ḛ Tildes Ĩ Ḭ Almost equal sign ̰ ̴ Curly dash ̾ Tilde key ⋍ Flow symbol Tidle ˜ ～ Ũ Ṵ Tilde Ỹ Ṽ About equal sign ~
ṵ ̴ curly dash ̾ flow symbol tilde ũ ḭ tildes ̰ ỹ ～ about equal sign ḛ almost equal sign ˜ tilde key tidle ̃ ĩ ṽ ⋍
tilde
WikipediaEntity
Tilde