◌︧
COMBINING LIGATURE LEFT HALF BELOW
U+FE27
◌︨
COMBINING LIGATURE RIGHT HALF BELOW
U+FE28
◌︩
COMBINING TILDE LEFT HALF BELOW
U+FE29
◌︪
COMBINING TILDE RIGHT HALF BELOW
U+FE2A
◌︫
COMBINING MACRON LEFT HALF BELOW
U+FE2B
◌︬
COMBINING MACRON RIGHT HALF BELOW
U+FE2C
◌︭
COMBINING CONJOINING MACRON BELOW
U+FE2D