1957 gracious adjective See
1958 taboo adjective See
1959 leery adjective See
1960 frantic adjective See
1961 loner noun See
1962 groove noun See
1963 twang nounverb noun See
1964 thwart verb See
1965 slovenly adjective See
1966 idyllic adjective See
1967 traverse verb See
1968 bully noun See