upstream is a valid English word

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

Meanings

Adjective (COMPARABLE)

In a direction against the flow of a current or stream of fluid (typically water); upriver.
(metaphoric) Occurring earlier than something else; (also, usually, especially) being an influence on something else; causing a consequence for something else.
• Input entry is upstream of input validation in the runtime process.

Adverb (COMPARABLE)

Against the current.

Verb

(intransitive) To stream upward.
(transitive open-source software) To have (a software library, patch, etc.) accepted by the original developers of the related software, so that they maintain and distribute it.
• I'd be more than happy to upstream your patch.

Noun (COUNTABLE)

Part of the river towards the upstream direction.
(open-source software) The original developers or maintainers of software.

upstream is a Scrabble valid word

upstream

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

upstream is an iScramble, QuickWords valid word

upstream

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

Same letters words (Anagrams)

• TEMPURAS

Same letters plus one

• AUSTEMPER
• AUTOSPERM
• IMPASTURE
• MARSUPITE
• MOUSETRAP
• PERMASTUN
• RUMPSTEAK
• SEPARATUM
• SEPTARIUM
• SUPERATOM
• SUPERMART
• SUPERMAST
• SUPERTEAM
• TRAMPOUSE
• UPMARKETS
• UPSTREAMS

Same letters minus one

• EMPARTS
• MATURES
• PAESTUM
• PASTEUR
• PASTURE
• PTARMUS
• PUERTAS
• RESTAMP
• RESTUMP
• SAEPTUM
• STAMPER
• STRUMAE
• STUMPER
• SUMPTER
• SUPETAR
• SUPREAM
• SUPREMA
• TAMPERS
• TARPUMS
• TEAMUPS
• TEMPURA
• UPRATES
• UPSTARE
• UPTEARS