prolong is a valid English word

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

Meanings

Verb

(transitive) To extend in space or length.
(transitive) To lengthen in time; to extend the duration of
• Synonym: draw out
(transitive) To put off to a distant time; to postpone.
• The government shouldn't prolong deciding on this issue any further.

prolong is a Scrabble valid word

prolong

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

prolong is an iScramble, QuickWords valid word

prolong

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

Same letters words (Anagrams)

• none

Same letters plus one

• LONGPORT
• POORLING
• PROLONGE
• PROLONGS

Same letters minus one

• PLOONG
• POLRON
• PONGOL
• PROLOG
• ROLONG