Antonym rights rant

Why is there port wine but no starboard wine?

Why are there civil rights but no civil lefts?

Why was there an Oldsmobile but no News mobile?

Why are there newspapers but no olds papers?

Why are there leftovers but no right overs?

Why are there niceties but no meanities ?

Why are there Dry Goods but no dry bad's?

Why are there rich foods but not poor poods?

Why does a robber remain at large but not at small?

Why is it a good looking person beautiful, but an ugly person not Beauty empty?

Why do children not grow up into adultren?

Why do animals play dead but not work dead?