throwaway

nouns

(sometimes offensive) a homeless boy who has been abandoned and roams the streets
gamin, street arab, throwaway
an advertisement (usually printed on a page or in a leaflet) intended for wide distribution
"he mailed the circular to all subscribers"
bill, broadsheet, broadside, circular, flier, flyer, handbill, throwaway
words spoken in a casual way with conscious under-emphasis
throwaway
is a type of (narrower)
words making up the dialogue of a play
"the actor forgot his speech"
actor's line, speech, words

adjectives

thrown away
"wearing someone's cast-off clothes"; "throwaway children living on the streets"; "salvaged some thrown-away furniture"
cast-off, discarded, throwaway, thrown-away
intended to be thrown away after use
"throwaway diapers"
throwaway
is similar to
designed to be disposed of after use
"disposable paper cups"
disposable