classmate is a valid English word

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

Meanings

Noun (COUNTABLE)

A student who is in the same class at school.
• Danny and I have been classmates for five years, but I've never spoken to him outside of lessons.
(by extension) A member of a different sort of class, such as locomotives etc.

classmate is a Scrabble valid word

c3l1a1s1s1m3a1t1e1

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

classmate is an iScramble, QuickWords valid word

c1l2a3s4s5m6a7t8e9

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 45 points

Same letters words (Anagrams)

• METACLASS

Same letters plus one

• CAMSYLATES
• CASTLEMANS
• CLASSMATES
• LACTAMASES
• MASCULATES

Same letters minus one

• LACTASES
• MALTASES