interschool is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Occurring or taking place between two or more schools.
• The interschool basketball tournament was held in March.

interschool is a Scrabble valid word

i1n1t1e1r1s1c3h4o1o1l1

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

interschool is not an iScramble, QuickWords valid word

i1n2t3e4r5s6c7h8o9o10l11

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

Same letters words (Anagrams)

• none

Same letters plus one

• HOLOCENTRIDS
• HOLOCENTRISM
• INTERSCHOOLS
• NICHOLFOREST
• TECHNICOLORS

Same letters minus one

• HELIOTRONS
• HOLOSTERIC
• INTERCOOLS
• ORTHOSLICE
• THIOCRESOL