obstacle is a valid English word

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

Meanings

Noun (COUNTABLE)

Something that impedes, stands in the way of, or holds up progress, either physically or figuratively
• A big obstacle to understanding the manual was that it had been poorly translated from the Japanese.

obstacle is a Scrabble valid word

o1b3s1t1a1c3l1e1

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

obstacle is an iScramble, QuickWords valid word

o1b2s3t4a5c6l7e8

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

Same letters words (Anagrams)

• CASEBOLT
• COSTABLE

Same letters plus one

• BALCONETS
• BELCASTRO
• BILOCATES
• BLUECOATS
• BOLTFACES
• BOOTLACES
• BOSCASTLE
• BROCATELS
• CASEBOLTS
• CNEOBLAST
• CONSTABLE
• COSTABILE
• ECTOBLAST
• OBSTACLES
• SCOUTABLE
• STOCKABLE

Same letters minus one

• ALECOST
• BACOTES
• BELASCO
• BOATELS
• BOTLEAS
• CABLETS
• CASTELO
• COBALTS
• COLETAS
• LACOSTE
• LACTOSE
• LOBATSE
• LOCATES
• OBLATES
• SCATOLE
• SCOTALE
• SEABOLT
• TALCOSE