raintight is a valid English word

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

Meanings

Adjective (COMPARABLE)

So tight as to exclude rain.
• a raintight roof

raintight is a Scrabble valid word

r1a1i1n1t1i1g2h4t1

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

raintight is not an iScramble, QuickWords valid word

r1a2i3n4t5i6g7h8t9

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

Same letters words (Anagrams)

• none

Same letters plus one

• ANTIRIGHTS
• INTRANIGHT
• THORIATING

Same letters minus one

• AIRTIGHT
• ATTIRING
• TRITHING