boost is a valid English word

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

Meanings

Noun (COUNTABLE)

A push from behind, as to one who is endeavoring to climb.
Something that helps, or adds power or effectiveness; assistance.
• The controversy gave a boost to the author's sales.
(physics) A coordinate transformation that changes velocity.

Verb

(transitive) To lift or push from behind (one who is endeavoring to climb); to push up.
(transitive by extension) To help or encourage (something) to increase or improve; to assist in overcoming obstacles.
• This campaign will boost your chances of winning the election.
(slang transitive) To steal.

boost is a Scrabble valid word

boost

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

boost is an iScramble, QuickWords valid word

boost

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

Same letters words (Anagrams)

• BOOTS
• BOTOS

Same letters plus one

• BESOOT
• BHOOTS
• BOGOST
• BOORTS
• BOOSTS
• BOOTHS
• BOOTSY
• BOOTYS
• BOSTON
• BOTROS
• BOTTOS
• COBOTS
• MOBOTS
• OBOIST
• OOBITS
• ROBOTS
• SOBOTA
• TABOOS
• TOBONS
• TOBSON
• TOOMBS

Same letters minus one

• BOOS
• BOOT
• BOST
• BOTO
• BOTS
• OBST
• OOST
• OOTB
• OOTS
• OTBS
• OTOS
• SOOB
• SOOT
• SOTO
• STOB
• TOSO