The following are the only common words ending in –ise (apart from words ending in the suffix -wise):
- advertise
- advise
- apprise
- arise
- chastise
- circumcise
- comprise
- compromise
- demise
- despise
- devise
- disenfranchise
- disfranchise
- disguise
- enfranchise
- enterprise
- excise
- exercise
- franchise
- guise
- improvise
- incise
- merchandise
- mortise
- premise
- reprise
- revise
- supervise
- surmise
- surprise
- televise
Note that the suffix -ise cannot be replaced with -ize in the words listed above.
Use the suffix -ize for most other words, including civilize, criticize, italicize, itemize, memorize and organize.
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