Crossword solverSynonyms for methane7 crossword answers for “methane” (7), sorted by letter count.How many letters?All73161821211311413 letters 1gas6 letters 1alkane8 letters 2paraffinmarsh gas(5,3)12 letters 1alkane series(6,6)13 letters 1methane series(7,6)14 letters 1paraffin series(8,6)