Breezeless is a synonym of zephyrless.
As adjectives the difference between zephyrless and breezeless
is that zephyrless is without a zephyr while breezeless is without a breeze.
zephyrless
English
Adjective
(-)
Without a zephyr.
Synonyms
* breezeless
* still
* windless breezeless
English
Adjective
(-)
Without a breeze.
Derived terms
* breezelessness
Synonyms
* still
* windless
* zephyrless