Synonyms of the word 
ALL-WEATHER → UNRESTRICTED
all-weather
- adj. Not affected by climatic conditions; capable of normal operation regardless of precipitation, wind, sun,…
unrestricted
- adj. not restricted or confined.
- adj. having no security classification.
If you are interested in words, visit the following sites :
- wiktionary.org/all-weather For complete definition of a word
- 1word.ws/allweather to play with words, suffixs, prefixs, etc.