tortoise is a valid English word

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

Meanings

Noun (COUNTABLE)

Any of various land-dwelling reptiles, of the family Testudinidae (chiefly North America) or the order Testudines (chiefly UK Australia New Zealand Ireland South Africa India), whose body is enclosed in a shell (carapace plus plastron). The animal can withdraw its head and four legs partially into the shell, providing some protection from predators.
• Synonym: shellpad
Synonym: cat (sense 10, a wheeled shelter)

tortoise is a Scrabble valid word

tortoise

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

tortoise is an iScramble, QuickWords valid word

tortoise

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

Same letters words (Anagrams)

• ROOTIEST

Same letters plus one

• OBOTRITES
• PROTOSITE
• RIDOTTOES
• ROOTSIEST
• SITOOTERY
• TORTOISES
• TROOSTITE

Same letters minus one

• RIOTEST
• RISOTTO
• ROOTEST
• ROSETTI
• ROSTITE
• ROTTIES
• SOOTIER
• TOOTERS
• TOOTIES
• TOOTSIE
• TORTIES