Beats and Letdowns

Beats noun - A United States youth subculture of the 1950s; rejected possessions or regular work or traditional dress; for communal living and psychedelic drugs and anarchism; favored modern forms of jazz (e.g., bebop).

Letdowns and beats are semantically related. In some cases you can use "Letdowns" instead a noun "Beats".

Beats and letdowns are semantically related. Sometimes you can use "Beats" instead a noun "Letdowns".