What are the best answers for “another word for carboniferous”?

carbonaceous, carbonic, carbonous.

How many letters does the top answer for “another word for carboniferous” have?

The most common answer is carbonaceous (12 letters).

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

carbonaceous 12 letters gen-syn

relating to or consisting of or yielding carbon

carbonic 8 letters gen-syn

relating to or consisting of or yielding carbon

carbonous 9 letters gen-syn

relating to or consisting of or yielding carbon

another word for about 50% similar → approximately, roughly, some

another word for terms 50% similar → footing

another word for under 50% similar → nether

another word for word 50% similar → phrase