French méthane

→ Czech metan (borrowed)

→ French méthanier (suffix)

→ French iodométhane (prefix)

→ French méthanogène (suffix)

→ French méthanisation (suffix)

→ French méthaniser (suffix)

→ French méthanotrophe (suffix)

→ French nitrométhane (affix)

→ French dichlorométhane (prefix)

→ French méthanique (suffix)

→ French chlorométhane (prefix)

→ French méthanation (suffix)

→ Icelandic metan (borrowed)

→ Georgian მეთანი (derived)

→ Latvian metāns (mention)

→ Polish metan (borrowed)

→ Piedmontese metan (borrowed)

→ Portuguese metano (borrowed)

→ Romanian metan (borrowed)

→ Serbo-Croatian metan (borrowed)

→ Swedish metan (borrowed)