underbuild is a valid English word

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

Meanings

Verb

(transitive) To build beneath another structure; provide a foundation or support for; undergird.
(transitive) To perform insufficient construction on a building or in an area; build below a specified requirement or standard.

underbuild is a Scrabble valid word

u1n1d2e1r1b3u1i1l1d2

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is not valid in Scrabble ✘
• 14 points

underbuild is not an iScramble, QuickWords valid word

u1n2d3e4r5b6u7i8l9d10

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

Same letters words (Anagrams)

• none

Same letters plus one

• UNDERBUILDS

Same letters minus one

• UNBRIDLED
• UNBUILDED