underhand is a valid English word

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

Meanings

Adjective (COMPARABLE)

secret; clandestine
(by extension) dishonest and sneaky; done in a secret or sly manner
(in various ball games, of a ball) thrown (etc.) with the hand brought forward and up from below

Adverb (COMPARABLE)

with an underhand movement
in a sly, sneaky or secret manner

Verb

To toss or lob with an underhand movement.
To trick, deceive or gull.
(mining) To excavate downward in successive steps or horizontal slices while positioned above on unbroken ore.

Noun (COUNTABLE)

(textiles) The lower of two hands, the hand under the work.
• Your underhand should be entirely under the quilt.

underhand is a Scrabble valid word

u1n1d2e1r1h4a1n1d2

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

underhand is an iScramble, QuickWords valid word

u1n2d3e4r5h6a7n8d9

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

Same letters words (Anagrams)

• none

Same letters plus one

• HUNDREDMAN
• UNDERHANDS
• UNHARDENED

Same letters minus one

• DEHRADUN
• UNDARNED
• UNHANDED
• UNHARDEN