undermine is a valid English word

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

Meanings

Verb

To dig underneath (something), to make a passage for destructive or military purposes; to sap. (from 14th c.)
(figuratively) To weaken or work against; to hinder, sabotage. (from 15th c.)
• The war efforts were undermined by the constant bickering between the allies.
To erode the base or foundation of something, e.g. by the action of water.

undermine is a Scrabble valid word

undermine

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

undermine is an iScramble, QuickWords valid word

undermine

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

Same letters words (Anagrams)

• UNERMINED

Same letters plus one

• NEUROMEDIN
• UNDERMINED
• UNDERMINER
• UNDERMINES
• UNREMINDED

Same letters minus one

• UNDERMEN
• UNREINED