PrecedesSlantEqual[x, y, ...] displays as x \[PrecedesSlantEqual] y \[PrecedesSlantEqual] ....
PrecedesTilde[x, y, ...] displays as x \[PrecedesTilde] y \[PrecedesTilde] ....
Proportion[x, y, ...] displays as x \[Proportion] y \[Proportion] ....
ReverseEquilibrium[x, y, ...] displays as x \[ReverseEquilibrium] y \[ReverseEquilibrium] ....
ReverseUpEquilibrium[x, y, ...] displays as x\[ReverseUpEquilibrium]y\[ReverseUpEquilibrium]....
RightArrowBar[x, y, ...] displays as x \[RightArrowBar] y \[RightArrowBar] ....
RightArrowLeftArrow[x, y, ...] displays as x \[RightArrowLeftArrow] y \[RightArrowLeftArrow] ....
RightDownTeeVector[x, y, ...] displays as x\[RightDownTeeVector]y\[RightDownTeeVector]....
RightDownVectorBar[x, y, ...] displays as x\[RightDownVectorBar]y\[RightDownVectorBar]....
RightDownVector[x, y, ...] displays as x\[RightDownVector]y\[RightDownVector]....