yesternight is a valid English word

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

Meanings

Adverb (NOT COMPARABLE)

(archaic) Last night.

Noun (COUNTABLE)

(archaic) A preceding night.

yesternight is a Scrabble valid word

y4e1s1t1e1r1n1i1g2h4t1

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

yesternight is not an iScramble, QuickWords valid word

y1e2s3t4e5r6n7i8g9h10t11

• 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

• YESTERNIGHTS

Same letters minus one

• RETIGHTENS
• STREIGHTEN
• SYNTERGITE
• TENSEGRITY
• TETHERINGS
• TIGHTENERS