posthouse is a valid English word

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

Meanings

Noun (COUNTABLE)

A house established for the convenience of the post, a stable or inn where relays of horses can be obtained.
(obsolete) A building for distributing mail; a post office.

posthouse is a Scrabble valid word

p3o1s1t1h4o1u1s1e1

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

posthouse is not an iScramble, QuickWords valid word

p1o2s3t4h5o6u7s8e9

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 45 points

Same letters words (Anagrams)

• HOUSEPOST
• HOUSETOPS
• POTHOUSES

Same letters plus one

• HOUSEPOSTS
• PORTHOUSES
• POSTHOUSES
• SPOUTHOLES
• THEOSOPHUS

Same letters minus one

• HOUSETOP
• OUTSHOPS
• POTHOSES
• POTHOUSE
• SHOETOPS
• UPSHOOTS