\begin{array}{l}
\text{default:\ (accent=true)} \\
{\underset{'}{\overset{'}{x}}\underset{\hat{}}{\hat{x}}\underset{\_}{\overset{\_}{x}}\underset{`}{\grave{x}}\underset{\sim}{\overset{\sim}{x}}\underset{¨}{\overset{¨}{x}}\underset{¯}{\overline{x}}\underset{´}{\acute{x}}\underset{¸}{\overset{¸}{x}}\underset{\hat{}}{\widehat{x}}\underset{ˇ}{\check{x}}\underset{˘}{\breve{x}}\underset{˙}{\overset{˙}{x}}\underset{˚}{\overset{˚}{x}}\underset{˜}{\widetilde{x}}\underset{˝}{\overset{˝}{x}}\underset{\hat{}}{\widehat{x}}\underset{̑}{\overset{̑}{x}}\underset{‾}{\bar{x}}\underset{\dddot{}}{\dddot{x}}\underset{\ddddot{}}{\ddddot{x}}\underset{\leftarrow}{\overset{\leftarrow}{x}}\underset{\rightarrow}{\overset{\rightarrow}{x}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{x}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{x}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{x}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{x}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{x}}\underset{⎴}{\overset{⎴}{x}}\underset{⎵}{\overset{⎵}{x}}\underset{⏜}{\overset{⏜}{x}}\underset{⏝}{\overset{⏝}{x}}\underset{\overbrace{}}{\overbrace{x}}\underbrace{\overset{\underbrace{}}{x}}\underset{⥎}{\overset{⥎}{x}}\underset{⥐}{\overset{⥐}{x}}} \\
\text{accent=false:} \\
{\underset{'}{\overset{'}{x}}\underset{\hat{}}{\overset{\hat{}}{x}}\underset{\_}{\overset{\_}{x}}\underset{`}{\overset{`}{x}}\underset{\sim}{\overset{\sim}{x}}\underset{¨}{\overset{¨}{x}}\underset{¯}{\overset{¯}{x}}\underset{´}{\overset{´}{x}}\underset{¸}{\overset{¸}{x}}\underset{\hat{}}{\overset{\hat{}}{x}}\underset{ˇ}{\overset{ˇ}{x}}\underset{˘}{\overset{˘}{x}}\underset{˙}{\overset{˙}{x}}\underset{˚}{\overset{˚}{x}}\underset{˜}{\overset{˜}{x}}\underset{˝}{\overset{˝}{x}}\underset{\hat{}}{\widehat{x}}\underset{̑}{\overset{̑}{x}}\underset{‾}{\overset{‾}{x}}\underset{\dddot{}}{\dddot{x}}\underset{\ddddot{}}{\ddddot{x}}\underset{\leftarrow}{\overset{\leftarrow}{x}}\underset{\rightarrow}{\overset{\rightarrow}{x}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{x}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{x}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{x}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{x}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{x}}\underset{⎴}{\overset{⎴}{x}}\underset{⎵}{\overset{⎵}{x}}\underset{⏜}{\overset{⏜}{x}}\underset{⏝}{\overset{⏝}{x}}\underset{\overbrace{}}{\overbrace{x}}\underbrace{\overset{\underbrace{}}{x}}\underset{⥎}{\overset{⥎}{x}}\underset{⥐}{\overset{⥐}{x}}} \\
\end{array}
