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Words starting with SI (4-letter)

A curated list of 4-letter words tailored to this exact pattern. When a clue points to SI starts, alternate vowel patterns and common blends after the prefix. For example: sial, sibb, sibs.

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35 words
Word Definition Length Syllables
sial41
sibb41
sibs41
sice41
sick41
sics41
side41
sidh41
sift41
sigh41
sign41
sika42
sike41
sild41
silk41
sill41
silo42
silt41
sima42
simp41
sims41
sine41
sing41
sinh41
sink41
sins41
sipe41
sips41
sire41
sirs41
site41
sith41
sits41
size41
sizy42

FAQs

Are SI-starting words common?
SI is a frequent start; probing vowel swaps after SI quickly narrows options.

Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.