13-Letter Words Start with 'or'

There are 30 13-letter words that start with 'or'.

oracularities	orchestraters
orchestrating	orchestration
orchestrators	orderlinesses
organisations	organizations
organogeneses	organogenesis
organogenetic	orgiastically
orientalizing	orientational
orienteerings	originalities
originatively	orismological
ornamentation	ornithischian
ornithologies	ornithologist
oropharyngeal	orthodontists
orthoepically	orthogonality
orthogonalize	orthographies
orthopterists	orthopteroids

Note: These 30 13-letter words that start with 'or' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with org, ort, ori, ora, ord, orc, orn, oro, orp, orb, ore, orr, orl, orm, orf, ory, orz, ors.

3-letter words start with 'or' (6)
4-letter words start with 'or' (14)
5-letter words start with 'or' (24)
6-letter words start with 'or' (53)
7-letter words start with 'or' (63)
8-letter words start with 'or' (73)
9-letter words start with 'or' (68)
10-letter words start with 'or' (73)
11-letter words start with 'or' (45)
12-letter words start with 'or' (46)
13-letter words start with 'or' (30)
14-letter words start with 'or' (17)
15-letter words start with 'or' (11)