\documentclass[a4paper,10pt]{article}

\usepackage[utf8x]{inputenc}
\usepackage{tikz,pgf}
\usepackage{tipa}



\begin{document}

\newcommand{\sux}[1]{${\rm \stackrel{\textstyle x}{\raisebox{0ex}{#1}}}$}
\newcommand{\suxx}[1]{${\rm \stackrel{\textstyle x}{\raisebox{0ex}{\sux{#1}}}}$}
\newcommand{\suxxx}[1]{${\rm \stackrel{\textstyle x}{\raisebox{0ex}{\suxx{#1}}}}$}
\newcommand{\suxxxx}[1]{${\rm \stackrel{\textstyle x}{\raisebox{0ex}{\suxxx{#1}}}}$}

\begin{tikzpicture}[black,scale=0.75]


	\draw (0,1.5) node[anchor=south] {gr};
	\draw (1,1.5) node[anchor=south] {\sux{x}};
	\draw (2,1.5) node[anchor=south] {x};
	\draw (3,1.5) node[anchor=south] {\sux{x}};
	\draw (4,1.5) node[anchor=south] {x};
        \draw (6,1.5) node[anchor=south] {\sux{x}};
	\draw (7,1.5) node[anchor=south] {x};

        \foreach \x in {0,...,4} \draw (\x,1.5)  [solid] -- (\x cm, 0.7cm);
\draw (5,0.7) -- (6,1.5);
	\foreach \x in {6,...,7} \draw (\x,1.5)  [solid] -- (\x cm, 0.7cm);
      
	\draw (0,0) node[anchor=south] {\textipa{K}};
        \draw (1,0) node[anchor=south] {\textipa{@}};
        \draw (2,0) node[anchor=south] {\textipa{s}};
        \draw (3,0) node[anchor=south] {\textipa{@}};
	\draw (4,0) node[anchor=south] {\textipa{v}};
        \draw (5,0) node[anchor=south] {\textipa{w}};
        \draw (6,0) node[anchor=south] {\textipa{a}};
        \draw (7,0) node[anchor=south] {\textipa{K}};

\end{tikzpicture} 

\vspace{2cm}

\begin{tikzpicture}[black,scale=0.75]
	\draw (0,1.5) node[anchor=south] {o};
	\draw (1,1.5) node[anchor=south] {xx};
	\draw (2,1.5) node[anchor=south] {y};
	\draw (3,1.5) node[anchor=south] {xx};
	\draw (4,1.5) node[anchor=south] {arghh};

        \foreach \x in {0,...,4} \draw (\x,1.5)  [solid] -- (\x cm, 0.7cm);
      
	\draw (0,0) node[anchor=south] {\textipa{K}};
        \draw (1,0) node[anchor=south] {\textipa{@}};
        \draw (2,0) node[anchor=south] {\textipa{s}};
        \draw (3,0) node[anchor=south] {\textipa{@}};
	\draw (4,0) node[anchor=south] {\textipa{v}};
\end{tikzpicture} 

\vspace{2cm}

\begin{tikzpicture}[black,scale=1.25]
	\draw (0,1.5) node[anchor=south] {o};
	\draw (1,1.5) node[anchor=south] {xx};
	\draw (2,1.5) node[anchor=south] {y};
	\draw (3,1.5) node[anchor=south] {xx};
	\draw (4,1.5) node[anchor=south] {arghh};

        \foreach \x in {0,...,4} \draw (\x,1.5)  [solid] -- (\x cm, 0.7cm);
      
	\draw (0,0) node[anchor=south] {\textipa{K}};
        \draw (1,0) node[anchor=south] {\textipa{@}};
        \draw (2,0) node[anchor=south] {\textipa{s}};
        \draw (3,0) node[anchor=south] {\textipa{@}};
	\draw (4,0) node[anchor=south] {\textipa{v}};
\end{tikzpicture} 

\vspace{2cm}

\begin{tikzpicture}[black,scale=0.75]
	\draw (0,1.5) node[anchor=south] {\sux{x}};
	\draw (1,1.5) node[anchor=south] {\sux{xxx}};
	\draw (2,1.5) node[anchor=south] {\suxx{xx}};
	\draw (3,1.5) node[anchor=south] {\suxxx{x}};
	\draw (4,1.5) node[anchor=south] {\suxxxx{x}};

        \foreach \x in {0,...,4} \draw (\x,1.5)  [solid] -- (\x cm, 0.7cm);
      
	\draw (0,0) node[anchor=south] {\textipa{K}};
        \draw (1,0) node[anchor=south] {\textipa{@}};
        \draw (2,0) node[anchor=south] {\textipa{s}};
        \draw (3,0) node[anchor=south] {\textipa{@}};
	\draw (4,0) node[anchor=south] {\textipa{v}};
\end{tikzpicture} 

\end{document}
