13-Letter Words Start with 'sw'

There are 7 13-letter words that start with 'sw'.

swarthinesses	swashbucklers
swashbuckling	swinishnesses
switchbacking	switchgrasses
swordsmanship

Note: These 7 13-letter words that start with 'sw' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with swa, swi, swe, swo, swu.

4-letter words start with 'sw' (13)
5-letter words start with 'sw' (53)
6-letter words start with 'sw' (62)
7-letter words start with 'sw' (98)
8-letter words start with 'sw' (123)
9-letter words start with 'sw' (77)
10-letter words start with 'sw' (53)
11-letter words start with 'sw' (27)
12-letter words start with 'sw' (17)
13-letter words start with 'sw' (7)
14-letter words start with 'sw' (4)
15-letter words start with 'sw' (1)