lifeblood
noun/ˈlaɪfblʌd/
Frequency rank: #17,289 of 20,003 in the WORDED list (wordfreq data)
Meaning
the most essential element or source of strength for something.

Example sentence
Tourism is the lifeblood of this small coastal town's economy.
Synonyms & related words
More words in ranks 17,201–17,300
- ketonesorganic compounds produced when the body breaks down fat for energy, especially when carbohydrates are scarce.
- kitschart, objects, or design considered to be in poor taste but often appreciated in an ironic or nostalgic way.
- lazilyin a slow, relaxed, and effortless way; without much energy or effort.
- leprechauna small mischievous fairy from Irish folklore, typically depicted as an old man who has hidden a pot of gold.
- lethargyA state of tiredness, sluggishness, or lack of energy and enthusiasm.
- linguisticallyin a way that relates to language or linguistics.
- littoralRelating to or situated on the shore of a sea, lake, or river.
- madhousea place of noisy confusion and disorder; historically, a mental hospital.
- maelstromA powerful whirlpool or a situation of confused, turbulent activity.
- meanderTo follow a winding and indirect course; to wander slowly without a fixed direction.