13-Letter Words Start with 'inst'

There are 16 13-letter words that start with 'inst'.

instabilities	installations
instantaneity	instantaneous
instantiating	instantiation
instantnesses	instaurations
instillations	instinctively
instinctually	institutional
instructional	instructively
instrumentals	instrumenting

Note: These 16 13-letter words that start with 'inst' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with insta, insti, instr, inste.

6-letter words start with 'inst' (4)
7-letter words start with 'inst' (9)
8-letter words start with 'inst' (11)
9-letter words start with 'inst' (15)
10-letter words start with 'inst' (18)
11-letter words start with 'inst' (21)
12-letter words start with 'inst' (13)
13-letter words start with 'inst' (16)
14-letter words start with 'inst' (4)
15-letter words start with 'inst' (9)