The word estro is a valid scrabble word, except in North America

3 short excerpts of WikWik.org (WikWik is an online database of words defined in the English, French, Spanish, Italian, and other Wiktionnaries.)

  • estro n. (Slang) Clipping of estrogen.
  • estro- pref. (Biology) Estrus.
  • (In Spanish) estro s. Ardoroso y eficaz estímulo con que se inflaman, al componer…

8 valid words from 3 definitions

AL BIOLOGY CLIPPING CON ESTROGEN ESTRUS OF SLANG

7 invalid words from 3 definitions

ARDOROSO COMPONER EFICAZ ESTIMULO INFLAMAN QUE SE

3 words-in-word (Words found as is inside the word.)

ES EST ST

3 words-in-word RTL (Words found written from right to left, inside the word.)

OR ORT ORTS

6 anagrams (New words found by changing the order of the letters.)

RESTO ROSET ROTES STORE TORES TORSE

8 suffixes (New words found by adding one or more letters at the end of the word.)

ESTROS ESTRONE ESTROUS ESTROGEN ESTRONES ESTROGENS ESTROGENIC ESTROGENICALLY

53 times in the middle (New words found by adding letters in front and at the end of the word.)

BESTROW DESTROY BESTRODE BESTROWN BESTROWS DESTROYS MAESTROS OESTRONE OESTROUS RESTROOM RESTROVE ANESTROUS BESTROWED CABESTROS DESTROYED DESTROYER DIESTROUS OESTROGEN OESTRONES RESTROOMS ANOESTROUS BESTROWING DESTROYERS DESTROYING METESTROUS MINESTRONE MONESTROUS OESTROGENS SIDESTROKE DESTROYABLE EAVESTROUGH METOESTROUS MINESTRONES OESTROGENIC PERESTROIKA POLYESTROUS SIDESTROKES STILBESTROL UNDESTROYED ANTIESTROGEN EAVESTROUGHS PERESTROIKAS STILBESTROLS STILBOESTROL ANTIESTROGENS ANTIOESTROGEN PHYTOESTROGEN STILBOESTROLS ANTIESTROGENIC ANTIOESTROGENS PHYTOESTROGENS ANTIOESTROGENIC OESTROGENICALLY

2 prefixes (New words found by adding one or more letters in front of the word.)

MAESTRO CABESTRO

111 anagrams plus one (New words formed with all the letters from the word plus a letter.)

+A OATERS ORATES OSETRA ROATES
+B BESORT SORBET STROBE
+C CORSET COSTER ESCORT RECTOS SCOTER SCROTE SECTOR
+D DOTERS ROSTED SORTED STORED STRODE TRODES
+E STEREO
+F FETORS FOREST FORTES FOSTER SOFTER
+G ERGOTS GOSTER GROSET STORGE
+H HORSTE OTHERS RESHOT THROES TOSHER
+I ROESTI SORTIE TIROES TORIES TRIOSE
+K STOKER STROKE TOKERS TROKES
+L OSTLER STEROL TORSEL
+M METROS MOTSER
+N NESTOR NOTERS RONTES STONER TENORS TENSOR TONERS TRONES
+O TOROSE
+P OPTERS POSTER PRESTO REPOST REPOTS RESPOT STOPER TOPERS TROPES
+R RESORT RETROS ROSTER SORTER STORER
+S ESTROS RESTOS ROSETS SOREST SORTES STORES TORSES TOSSER TSORES
+T OTTERS ROTTES TORTES TOTERS
+U OUSTER OUTERS ROUTES SOUTER STOURE TOUSER TROUSE
+V STOVER STROVE TROVES VOTERS
+W SOWTER STOWER STOWRE TOWERS TOWSER TWOERS WORSET
+X OXTERS
+Y OYSTER ROSETY STOREY TOYERS TYROES
+Z ROZETS ZOSTER

19 anagrams minus one (New words formed with all the letters from the word minus a letter.)

-E ORTS ROST ROTS SORT TORS
-O ERST REST RETS TRES
-R TOES TOSE
-S ROTE TORE
-T EROS ORES REOS ROES ROSE SORE

Scrabble scoring

  • 5 points.

Probability in scrabble (Probability to draw 7 letters at the beginning of the game to build the word.)

  • Joker allowed, 1 in 91.8 chance (1.09%).
  • Joker not allowed, 1 in 259 chance (0.39%).

Other languages

Categories without words

  • No cousins (Word found by changing only one letter.)
  • No lipograms (Word found when removing only one letter.)
  • No epentheses (Word found when adding only one letter.)

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

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