Word.ws English Dictionary

13-Letter Words Starting with G

There are 57 thirteen-letter words that start with G on Word.ws, from galactosamine to gynecological. The most common are granddaughter, gravitational, globalization, gratification and gubernatorial.

Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.

All 57 thirteen-letter words that start with G

GA

  • galactosamine18n. An amino derivative of the sugar galactose; found in glycolipids and in...
  • galactosidase17n. Any of several enzymes that catalyze the hydrolysis of a galactoside.
  • galvanization26n. The act or process of galvanizing.
  • gametogenesis17n. The process by which gametes are produced.
  • gastrocnemius18n. The muscle at the back of the calf, whose insertion is the Achilles...
  • gastronomical18adj. Gastronomic.
  • gastroparesis16n. A condition, often a complication of diabetes, characterised by a...
  • gastroschisis19n. A defect of the abdominal wall through which the viscera protrude.
  • gazillionaire23n. An incredibly rich person.

GE

  • generalissimo16n. A supreme commander of the armed forces of a country, especially one...
  • generalizable25adj. Capable of being generalized.
  • genitourinary17adj. Of or pertaining to the genital and urinary systems of the body...
  • genotypically24adv. With reference to a genotype.
  • gentlemanlike20adj. Like a gentleman; courteous.
  • geochemically26adv. With regard to geochemistry.
  • geochronology23n. The science of dating samples of rock or sediment.
  • geomechanical23adj. Of or pertaining to geomechanics.
  • geometrically21adv. In a geometric manner.
  • geomorphology25n. The study of landforms, their classification, origin, development, and...
  • georeferenced20adj. Whose position is referenced by a coordinate system.
  • geoscientific21adj. Of or pertaining to geoscience.
  • geostationary17adj. At a fixed distance in three dimensions relative to a particular point...
  • geostatistics16n. The application of statistics to geological observations.
  • gerontologist15n. A physician who specializes in gerontology.
  • gesticulation16n. The act of gesticulating, or making gestures to aid expression of...

GH

  • ghettoization26n. The process of becoming a ghetto, an isolated and underprivileged urban...

GL

  • glaciological19adj. Of or pertaining to glaciology.
  • glamorization25n. The act of glamorizing, or something glamorized.
  • glibenclamide21n. An oral sulfonylurea antidiabetic C₂₃H₂₈ClN₃O₅S (trademarks Diaβeta...
  • globalisation16n. The process of becoming a more interconnected world.
  • globalization25n. American and Oxford British English standard spelling of globalisation.
  • globetrotting17n. Worldwide travel.
  • glorification19n. The act of glorifying or the state of being glorified.
  • gluconeogenic19adj. Of or pertaining to gluconeogenesis.
  • glucosinolate16n. Any glycosinolate in which the sugar component is glucose.
  • glucuronidase17n. Any enzyme that catalyzes the hydrolysis of a glucuronide; a...
  • glutamatergic19adj. Of or pertaining to the neurotransmission of glutamate.
  • glycosylation22n. The reaction of a saccharide with a hydroxy or amino functional group...

GO

  • gonadotrophin20n. Any of a group of protein hormones secreted by gonadotrope cells of the...
  • governability22n. The ability to be governed.

GR

  • grammatically23adv. In a grammatical manner.
  • granddaughter20n. The daughter of someone's child.
  • grandfathered22adj. Of a policy, document, or other legality, that has retained...
  • grandfatherly24adj. Of or characteristic of grandfathers.
  • grandiloquent24adj. Given to using language in a showy way by using an excessive number of...
  • grandmotherly23adj. Of or characteristic of grandmothers.
  • grandstanding17n. Dramatic or showy behavior intended to impress an audience or observers.
  • grantsmanship21n. The art of obtaining grants-in-aid.
  • granulomatous16adj. Of, pertaining to, or characterised by granulomata.
  • gratification19n. The act of gratifying or pleasing, either the mind, or the appetite or...
  • gravitational17adj. Pertaining to, or caused by, gravity or gravitation.
  • grotesqueness23n. Synonym of grotesquerie, the quality of being grotesque.
  • groundbreaker21n. First person to do, make or fight for something. A pioneer; a seminal...
  • groundskeeper21n. Someone who takes care of the upkeep of grounds (gardens, a playing...

GU

  • gubernatorial16adj. Of or pertaining to a governor or the office of governor.
  • guilelessness14n. The characteristic of being guileless; honesty.

GY

645 rare thirteen-letter words that start with G

The first 300 are shown.

Questions about these words

How many thirteen-letter words that start with G are there?
Word.ws lists 57 thirteen-letter words that start with G, plus 645 rare ones.
What are common thirteen-letter words that start with G?
granddaughter, gravitational, globalization, gratification, gubernatorial, globalisation, grammatically and glorification.
Which of the thirteen-letter words that start with G has the highest letter score?
ghettoization scores 26 points with the standard letter tile values.

Related word lists

Source and license

Word lists and meanings adapted from the Wiktionary entry of each word. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out names, abbreviations, misspellings and offensive words, and ordered the most common words by how often they appear in English (wordfreq). Meanings from Wiktionary; this is not an official Scrabble, Words With Friends or Wordle word list. Wiktionary data of 2026-09-02.

Cite this page: “13-Letter Words Starting with G: 57 Words.” Word.ws, https://word.ws/words/13-letter/starting-with-g. Based on Wiktionary, CC BY-SA 4.0.