THE FACT ABOUT ECO FRIENDLY THAT NO ONE IS SUGGESTING

.. Well, so it mainly usually means that there is no "specific or preset" rule for The 2-syllable adjectives and adverbs. Nobody (not me at least ) will probably be in a position to distinguish which adjectives/adverbs are of Anglosaxon origin and those which aren't, Unless of course you will be an English indigenous speaker, therefore you are awar