There are 14 11-letter words that start with 'part'.
| partibility | participant | participate |
| participial | participles | particulars |
| particulate | partitioned | partitioner |
| partitively | partnerless | partnership |
| parturients | parturition | |
Note: These 14 11-letter words that start with 'part' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with parti, parta, partn, parth, party, partu, parte, partl, parto, partr, parts, partw.
5-letter words start with 'part' (2)