underpin is a valid English word

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

Meanings

Verb

(transitive) To support from below with props or masonry.
• You should underpin the mine roof to prevent further collapse.
(transitive figuratively) To give support to; to corroborate.
• Public confidence in politicians must underpin our democracy.

underpin is a Scrabble valid word

u1n1d2e1r1p3i1n1

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

underpin is an iScramble, QuickWords valid word

u1n2d3e4r5p6i7n8

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

Same letters words (Anagrams)

• none

Same letters plus one

• UNDERPINS
• UNDERSPIN
• UNPRINCED
• UNPRINTED
• UNRIPENED
• UPRENDING

Same letters minus one

• DUNNIER
• INURNED
• PENDRIN
• PRINNED
• PUNNIER
• UNPRIDE
• UNPRIED
• UNRIPED