ndr is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(electronics) Initialism of: negative differential resistance.
(internet) Initialism of: nondelivery report. (indicating inability to deliver email)

ndr is not a Scrabble valid word

ndr

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

ndr is not an iScramble, QuickWords valid word

ndr

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

Same letters words (Anagrams)

• DNR
• DRN
• RDN
• RND

Same letters plus one

• DARN
• DCNR
• DERN
• DNAR
• DNRA
• DORN
• DRIN
• DRNS
• DRON
• DURN
• NARD
• NDRI
• NDRS
• NERD
• NORD
• NRDC
• NURD
• RAND
• RDNA
• REND
• RIND
• ROND
• RUND
• RYND
• SNRD

Same letters minus one

• DR
• ND
• NR
• RD
• RN