though is a valid English word

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

Meanings

Adverb (NOT COMPARABLE)

(conjunctive) Despite that; however.
• I'm not paid to do all this paperwork for you. I will do it this once, though.
(degree) Used to intensify statements or questions; indeed.
• "Man, it's hot in here." — "Isn't it, though?"

Conjunction

Despite the fact that; although.
• Though it is risky, it is worth taking the chance.
(archaic) If, that, even if.
• We shall be not sorry though the man die tonight.

though is a Scrabble valid word

though

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

though is an iScramble, QuickWords valid word

though

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

Same letters words (Anagrams)

• none

Same letters plus one

• NOUGHTH
• THOUGHT
• THROUGH

Same letters minus one

• HOUGH
• OUGHT
• THOGH
• TOUGH