Synonyms of the word

lignite

• n. A low-grade, brownish-black coal.

coal

• n. (uncountable) A black rock formed from prehistoric plant remains, composed largely of carbon and burned…
• n. (countable) A piece of coal used for burning. Note that in British English either of the following examples…
• n. (countable) A type of coal, such as bituminous, anthracite, or lignite, and grades and varieties thereof.
• n. (countable) A glowing or charred piece of coal, wood, or other solid fuel.
• n. Charcoal.
• v. (intransitive) To take on a supply of coal (usually of steam ships).
• v. (intransitive) To be converted to charcoal.
• v. (transitive) To burn to charcoal; to char.
• v. (transitive) To mark or delineate with charcoal.
• v. (transitive) To supply with coal.

humate

• n. (chemistry) A salt of humic acid.