15-Letter Words Start with 'ext'

There are 15 15-letter words that start with 'ext'.

extemporisation	extemporization
extendabilities	extensibilities
extensivenesses	exteriorization
externalisation	externalization
extinguishments	extracellularly
extracurricular	extrajudicially
extralinguistic	extraordinarily
extrudabilities

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

Also see words start with extr, exte, exto, exti, extu, exta.

5-letter words start with 'ext' (2)
6-letter words start with 'ext' (8)
7-letter words start with 'ext' (11)
8-letter words start with 'ext' (22)
9-letter words start with 'ext' (42)
10-letter words start with 'ext' (44)
11-letter words start with 'ext' (41)
12-letter words start with 'ext' (61)
13-letter words start with 'ext' (47)
14-letter words start with 'ext' (18)
15-letter words start with 'ext' (15)