ỏ latin small letter o with hook above (U+1ECF) @ Graphemica

Charbase: Latin Extended Additional

Ṏ latin capital letter o with tilde and diaeresis (U+1E4E) @ Graphemica

Ỏ - LATIN CAPITAL LETTER O WITH HOOK ABOVE (U+1ECE)

ɔ latin small letter open o (U+0254) @ Graphemica

ỗ latin small letter o with circumflex and tilde (U+1ED7) @ Graphemica

Ổ latin capital letter o with circumflex and hook above (U+1ED4) @ Graphemica

Ỡ latin capital letter o with horn and tilde (U+1EE0) @ Graphemica

ǭ latin small letter o with ogonek and macron (U+01ED) @ Graphemica

ɓ latin small letter b with hook (U+0253) @ Graphemica

ᴖ latin small letter top half o (U+1D16) @ Graphemica