ob is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(sport) Initialism of: Olympic best.
• Coordinate terms: OR, PB, SB, WB
(TV radio) Initialism of: outside broadcast.
Initialism of: old boy. (male graduate; also a CB radio operator's term of address for a male)

Adjective (NOT COMPARABLE)

Abbreviation of: obstetric.
(golf) Initialism of: out of bounds.
Abbreviation of: obligatory. (as in "ob. link" on Usenet) (see [http://c2.com/cgi/wiki?ObLink ObLink at c2.com]; see also ob-)

ob is a Scrabble valid word

ob

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is not valid in Scrabble ✘
• 00 points

ob is an iScramble, QuickWords valid word

ob

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

Same letters words (Anagrams)

• BO

Same letters plus one

• ABO
• AOB
• BAO
• BDO
• BEO
• BHO
• BIO
• BMO
• BNO
• BOA
• BOB
• BOC
• BOD
• BOE
• BOF
• BOG
• BOH
• BOI
• BOJ
• BOK
• BOL
• BOM
• BON
• BOO
• BOP
• BOQ
• BOR
• BOS
• BOT
• BOW
• BOX
• BOY
• BOZ
• BPO
• BRO
• BSO
• BTO
• BWO
• BXO
• BYO
• BZO
• CBO
• COB
• DOB
• EOB
• FBO
• FOB
• GOB
• HBO
• HOB
• IBO
• IOB
• JOB
• KBO
• KOB
• LBO
• LOB
• MBO
• MOB
• NOB
• OAB
• OBA
• OBB
• OBC
• OBD
• OBE
• OBI
• OBJ
• OBL
• OBO
• OBP
• OBR
• OBS
• OBU
• OBV
• OBX
• OBY
• OCB
• ODB
• OEB
• OKB
• OMB
• OOB
• ORB
• OSB
• OTB
• PBO
• POB
• QBO
• ROB
• SBO
• SOB
• TOB
• UBO
• VOB
• WBO
• WOB
• YOB
• ZOB

Same letters minus one

• none