couldest is a valid English word

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

Meanings

Verb

second-person singular simple past indicative of can

couldest is a Scrabble valid word

c3o1u1l1d2e1s1t1

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

couldest is not an iScramble, QuickWords valid word

c1o2u3l4d5e6s7t8

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

Same letters words (Anagrams)

• CLOUDEST
• LOCUSTED
• LOUDCEST

Same letters plus one

• CLOUDIEST
• CLOUDLETS
• CONDULETS
• CONSULTED
• DOCULECTS
• OSCULATED

Same letters minus one

• CLOUTED
• CODLETS
• COLDEST
• COSTULE
• COULDST
• CUSTODE
• DOUCETS
• DUCOTES
• DULCOSE
• LOCUTED
• LOCUTES
• LOUDEST
• OULDEST
• SCOUTED
• SOLUTED
• TOUSLED