fartlek is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: invalid
QuickWords validity: invalid

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

An athletic training technique, used especially in running, in which periods of intense effort alternate with periods of less strenuous effort in a continuous workout.
• Synonyms: interval training

fartlek is a Scrabble valid word

fartlek

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

fartlek is not an iScramble, QuickWords valid word

fartlek

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 00 points

Same letters words (Anagrams)

• KLAFTER

Same letters plus one

• FARTLEKS
• FARTLIKE
• FORETALK
• KLAFTERS
• RAFTLIKE

Same letters minus one

• FALTER
• FLAKER
• FLATER
• FRAKEL
• KARTEL
• TALKER