15-Letter Words Start with 'sem'

There are 13 15-letter words that start with 'sem'.

semiabstraction	semicentennials
semicolonialism	semicrystalline
semicylindrical	semidocumentary
semilogarithmic	semipornography
semiretirements	semisubmersible
semiterrestrial	semitranslucent
semitransparent

Note: These 13 15-letter words that start with 'sem' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with semi, sema, seme, semp, semb, semo.

4-letter words start with 'sem' (2)
5-letter words start with 'sem' (3)
6-letter words start with 'sem' (5)
7-letter words start with 'sem' (12)
8-letter words start with 'sem' (31)
9-letter words start with 'sem' (52)
10-letter words start with 'sem' (50)
11-letter words start with 'sem' (36)
12-letter words start with 'sem' (39)
13-letter words start with 'sem' (25)
14-letter words start with 'sem' (13)
15-letter words start with 'sem' (13)