13-Letter Words Start with 'prot'

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

protactiniums	protectionism
protectionist	protectorates
protectorship	protectresses
proteinaceous	proteoglycans
protestations	protogalaxies
protohistoric	protolanguage
protonotaries	prototrophies
protuberances	protuberantly

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

Also see words start with proto, prote, protr, proth, prota, proti, protu, proty.

6-letter words start with 'prot' (4)
7-letter words start with 'prot' (14)
8-letter words start with 'prot' (27)
9-letter words start with 'prot' (40)
10-letter words start with 'prot' (44)
11-letter words start with 'prot' (47)
12-letter words start with 'prot' (28)
13-letter words start with 'prot' (16)
14-letter words start with 'prot' (15)
15-letter words start with 'prot' (4)