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List of 12-letter words containing

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There are 17 twelve-letter words containing F, H, L, O and Y

CHLORPYRIFOSchlorpyrifos n. A crystalline organophosphate insecticide that inhibits acetylcholinesterase.[diethoxy-sulfanylidene-(3,5,6-trichloropy…
FATHOMLESSLYfathomlessly adv. In a fathomless manner, to a fathomless degree.
FATHOMLESS adv. incapable of being fathomed.
FLUOROGRAPHYfluorography n. Photofluorography.
fluorography n. Visualisation of radiolabelled material.
FLUOROGRAPHY n. the photography of the image produced on a fluorescent screen by X rays.
FOREFATHERLYFOREFATHERLY adj. like a forefather.
FOREHANDEDLYforehandedly adv. Prudently, with thrift and foresight.
forehandedly adv. Ahead of time, in advance.
fore-handedly adv. Alternative form of forehandedly.
FORMALDEHYDEformaldehyde n. (Organic chemistry) The simplest aldehyde, HCHO, a colourless gas that has many industrial applications;…
FORMALDEHYDE n. a formic aldehyde, formalin.
FORTHRIGHTLYforthrightly adv. In a forthright manner.
FORTHRIGHT adv. straightforward.
FOURTEENTHLYfourteenthly adv. In the fourteenth place; fourteenth in a row.
FOURTEENTH adv. number fourteen in sequence.
HORRIFICALLYhorrifically adv. In a horrific manner.
HORRIFIC adv. causing horror.
HORRIFYINGLYhorrifyingly adv. In a horrifying manner.
HORRIFYING adv. HORRIFY, to cause a reaction of horror.
HYDROFLUORIChydrofluoric adj. (Chemistry) Containing hydrogen and fluorine.
HYDROFLUORIC adj. as in hydrofluoric acid, a strong acid used for etching glass.
SOFTHEADEDLYsoftheadedly adv. In a softheaded manner.
SOFTHEADED adv. having or indicative of a weak, unrealistic, or uncritical mind.
SYNCHROFLASHsynchroflash n. (Photography, chiefly attributive) synchronization of the flash and shutter of a camera.
SYNCHROFLASH n. a mechanism which synchronizes the opening of a camera shutter with the peak of brilliance of a flash bulb.
THOUGHTFULLYthoughtfully adv. In a thoughtful or pensive manner.
thoughtfully adv. In a way that shows kindness or consideration for others.
THOUGHTFUL adv. absorbed in thought.
UNFATHOMABLYunfathomably adv. In an unfathomable manner; beyond understanding.
UNFATHOMABLE adv. not capable of being fathomed.
WORSHIPFULLYworshipfully adv. In a worshipful manner; reverentially.
WORSHIPFUL adv. entitled to worship.
YOUTHFULNESSyouthfulness n. The vitality characteristic of youth.
YOUTHFULNESS n. the state of being youthful.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 108 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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