sunburst is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(countable) A figure or shape showing rays radiating from a central point.
• Synonym: starburst
(countable) A strong outburst of sunlight.
(uncountable) A style of finish for musical instruments such as guitars, having an area of lighter color (often showing the wood grain underneath) that darkens gradually towards a dark outer rim.

sunburst is a Scrabble valid word

s1u1n1b3u1r1s1t1

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

sunburst is an iScramble, QuickWords valid word

s1u2n3b4u5r6s7t8

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

Same letters words (Anagrams)

• none

Same letters plus one

• SUNBURSTS

Same letters minus one

• UNBURST
• UNTRUSS