rapid is a valid English word

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

Meanings

Adjective (COMPARABLE)

Very swift or quick.
• a rapid stream
Steep, changing altitude quickly. (of a slope)
Needing only a brief exposure time. (of a lens, plate, film, etc.)

Adverb (COMPARABLE)

(archaic colloquial) Rapidly.

Noun (COUNTABLE)

(often in the plural) A rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water.
(dated) A burst of rapid fire.
(chess) Short for rapid chess.

rapid is a Scrabble valid word

rapid

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

rapid is an iScramble, QuickWords valid word

rapid

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

Same letters words (Anagrams)

• ADRIP
• PADRI
• PARDI
• PARID

Same letters plus one

• APERID
• CAPRID
• DIAPER
• DIAPIR
• HARPID
• PAIRED
• PARDIE
• PARDIS
• PARIDS
• PARODI
• PHARID
• PICARD
• PIEDRA
• PINARD
• PINDAR
• PRAYID
• RAPHID
• RAPIDS
• REPAID
• SPARID
• SPRAID

Same letters minus one

• ADRP
• AIDP
• AIRD
• APID
• ARID
• DAIR
• DARI
• DIPA
• DIRA
• DRAP
• DRIP
• IARD
• IPAD
• IRAD
• PADI
• PAID
• PAIR
• PARD
• PARI
• PIRA
• PRAD
• RADI
• RAID
• RAIP
• RIAD
• RIPA