Adjektive
polite [ politer/more polite ; politest/most polite ] , {biol.}
decent [ more decent ; most decent]
courteous [ more courteous ; most courteous ]
civil [ more civil ; most civil]
genteel [ more genteel ; most genteel ]
urbane [ more urbane ; most urbane]
educative [ more educative ; most educative ]
decorous [ more decorous ; most decorous ]
terse [ terser ; tersest]
...
Noun