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Words starting with S, then I, then O, ending in R

52 words fit this spine. They're all listed below. They start with S, end with R, and contain I then O in that order in between — not necessarily side by side.

Near misses
  • sabbath doesn't fit: it starts with S but ends with H, not R.
  • saber doesn't fit: it has the right ends but no I in the middle.
  • shoplifter doesn't fit: it has every letter of SIOR but they don't appear in order inside it.

6-letter words

sailor, savior, seisor, seizor, senior, signor, spinor, suitor

7-letter words

saviour, scissor, signior, stridor

8-letter words

seignior, servitor, skijorer, slipover, superior, survivor

9-letter words

salivator, shipowner, simulator, skibobber, slipcover, solicitor, spillover, spoliator, stationer, subeditor, supinator

10-letter words

sailboater, spirometer, stimulator, stipulator, strikeover, supervisor, syndicator

11-letter words

salinometer, seismometer, semipopular, subdirector

12-letter words

scintillator, sensitometer, sensorimotor, soliloquizer, stereoisomer, subordinator

13-letter words

seismographer, semiconductor, stationmaster

14-letter words

scintillometer

17-letter words

superminicomputer

18-letter words

superadministrator

Where this pattern came from

Try today's puzzle

Every word above follows this rule — see if you can find them under a clock.

How the rule works

Related patterns