What 13 Letter words start with SI?

The best scoring 13 Letter Scrabble words starting with SI are: SIGMOIDOSCOPY, SINGULARIZING, SIZABLENESSES, SIPHONOPHORES, SIGNALIZATION, SIGNIFICANTLY, SIGNIFICATIVE, SICKISHNESSES, SIGNIFICANCES, SIGNIFICATION

13-Letter Words That Start With: SI

There are 54 13-letter words, 56 13-letter phrases and 0 13-letter abbr's that start with SI.

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All 13 letter words All words starting with SI Ending with SI Containing SI


Expand?	Word	Save?	Length	Usage	Points	Type
	sigmoidoscopy		13		24	nounn
	noun • visual examination (with a sigmoidoscope) of the lower third of the colon in a search for polyps
	singularizing		13		24	verb, adjectivev, adj
	verb • distinguish as singular
	sizablenesses		13		24	noun, adjectiven, adj
	Valid word for Scrabble US
	siphonophores		13		23	nounn
	noun • a floating or swimming oceanic colony of polyps often transparent or showily colored
	signalization		13		23	nounn
	noun • a conspicuous indication
	significantly		13		22	adverb, adjectiveadv, adj
	adverb • in a statistically significant way • in a significant manner • in an important way or to an important degree
	significative		13		22	adjectiveadj
	adjective satellite • (usually followed by `of') pointing out or revealing clearly
	sickishnesses		13		22	nounn
	Valid word for Scrabble US
	significances		13		21	nounn
	noun • the quality of being significant • a meaning that is not expressly stated but can be inferred • the message that is intended or expressed or signified
	signification		13		19	nounn
	noun • the message that is intended or expressed or signified
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Words (54)

Phrases (56)

13-Letter Words That Start With: SI

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All 13 Letter Words