costliest is a valid English word

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

Meanings

Adjective

Superlative form of: costly

costliest is a Scrabble valid word

c3o1s1t1l1i1e1s1t1

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

costliest is an iScramble, QuickWords valid word

c1o2s3t4l5i6e7s8t9

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

Same letters words (Anagrams)

• TOTSICLES

Same letters plus one

• CLOTTINESS
• SOLICITEST

Same letters minus one

• CELTISTS
• COLETITS
• COLETTIS
• COTTISES
• ISOLECTS
• SCOLITES
• SCOTTIES
• SILCOTTS
• SOLECIST
• SOLSTICE
• SOTTILES
• TOTSICLE
• TSOTSILE