underspin is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(uncountable sports) Backspin.
(countable sports) A shot using backspin.

underspin is a Scrabble valid word

u1n1d2e1r1s1p3i1n1

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

underspin is not an iScramble, QuickWords valid word

u1n2d3e4r5s6p7i8n9

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

Same letters words (Anagrams)

• UNDERPINS

Same letters plus one

• UNDERSPINS
• UNINSPIRED
• UNPRISONED
• UNSPRAINED

Same letters minus one

• INSUNDER
• PENDRINS
• UNDERPIN
• UNRINSED
• UNSPINED
• UNSPIRED