As adjectives the difference between capless and chapless
is that capless is without a cap while chapless is (obsolete) having no lower jaw; fleshless.
capless
English
Adjective
(-)
Without a cap.
Synonyms
* hatless
* uncapped chapless
English
Adjective
(
-)
(obsolete) Having no lower jaw; fleshless.
- (Shakespeare)
(
Webster 1913)