What are the best answers for “relating to or consisting of or yielding carbon”?

carbonaceous, carbonic, carboniferous, carbonous.

How many letters does the top answer for “relating to or consisting of or yielding carbon” have?

The most common answer is carbonaceous (12 letters).

4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

carbonaceous 12 letters wn-def

relating to or consisting of or yielding carbon

carbonic 8 letters wn-def

relating to or consisting of or yielding carbon

carboniferous 13 letters wn-def

from 345 million to 280 million years ago

carbonous 9 letters wn-def

relating to or consisting of or yielding carbon

relating to or consisting of 1000 50% similar → millenary