smileproof is a valid English word

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

Meanings

Adjective (COMPARABLE)

(informal rare) Unable to be charmed by a smile.

smileproof is not a Scrabble valid word

s1m3i1l1e1p3r1o1o1f4

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

smileproof is not an iScramble, QuickWords valid word

s1m2i3l4e5p6r7o8o9f10

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

Same letters words (Anagrams)

• ELOPIFORMS
• SIMFEROPOL

Same letters plus one

• SPLICEOFORM

Same letters minus one

• ELOPIFORM
• SEMIPROOF