hei is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

Initialism of: higher education institution.
(military) Initialism of: w:high-explosive incendiary.
(electronics) Initialism of: w:hot-carrier injection.

Proper noun (COUNTABLE)

Initialism of: w:Healthy Eating Index.
(automotive) Initialism of: w:high energy ignition.

hei is not a Scrabble valid word

hei

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 00 points

hei is not an iScramble, QuickWords valid word

hei

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

Same letters words (Anagrams)

• HIE

Same letters plus one

• CHIE
• EICH
• EIGH
• EISH
• ELHI
• HEBI
• HEID
• HEIF
• HEIL
• HEIM
• HEIN
• HEIR
• HEIS
• HEIT
• HELI
• HEMI
• HEXI
• HICE
• HIDE
• HIED
• HIES
• HIKE
• HILE
• HIME
• HINE
• HIPE
• HIRE
• HISE
• HITE
• HIVE
• HUIE
• ICHE
• IHDE
• IHEU
• IHLE
• ITHE
• LEHI
• REHI
• SHIE
• SIEH
• XIHE

Same letters minus one

• EH
• EI
• HE
• HI
• IE
• IH