There are 23 7-letter words that end with 'ncy'.
| ardency | cadency | cogency | decency |
| errancy | latency | lucency | flouncy |
| fluency | infancy | pliancy | potency |
| patency | recency | pudency | regency |
| tenancy | truancy | unfancy | unsoncy |
| urgency | vacancy | valency | |
Note: These 23 7-letter words that end with 'ncy' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ency, ancy, incy, uncy, gncy, oncy.
5-letter words end with 'ncy' (4)