Rude, ruder, rudest
Emil Ruder was born in 1914.
Gardy Ruder was born in 1954.
William Ruder was born in 1921.
yes it does
Olga Ruder-Zeynek died in 1948.
Olga Ruder-Zeynek was born in 1871.
Raisa Ruder has written: 'Babushka's beauty secrets'
David Sturtevant Ruder was born on 1929-05-25.
The comparative form of rude is ruder, and the superlative form is rudest. It is common to form the comparative and superlative of short words like this by adding -er and -est.
Ruder Josip Boscovich has written: 'A theory of natural philosophy'
Der Hamburger und Germania Ruder Club was created in 1934.