11-Letter Words Starting With SEM

There are 39 11-letter words that start with SEM. 9 are common words, such as SEMANTICIST and SEMAPHORING. A rarer one is SEMPERVIVUM. In this set, I is the most frequent open letter (39 words). 5 words contain a doubled letter.

Full list 39

Common words

semanticistsemaphoringsemicirclessemimonthlyseminarianssemiprivatesemiretiredsemiskilledsemitrailersemanticiansemasiologysemiaquatic
semanticistsemaphoringsemicirclessemimonthlyseminarianssemiprivatesemiretiredsemiskilledsemitrailersemanticiansemasiologysemiaquaticsemidiurnalsemiglossesseminaristssemiologistsemioticiansemioticismsemipalmatesemiquaverssempiternalsemiariditysemiclassicsemideifiedsemideifiessemidesertssemidwarvessemilethalssemiliquidsseminaturalseminomadicsemiologiessemioticistsemipopularsemipostalssemishrubbysemitonallysemitropicssempervivum

About this list

Words
39 (9 common words)
Common example
semanticist
Rare example
sempervivum
Doubled letters
5
Ending in S
13
Most frequent letter
I (39)

Questions

How many 11-letter words starting with sem are there?

39. 9 of them are common words.

What is a common example?

SEMANTICIST is among the common words in this set.