a person who practises outdoor survival skills as a sport or hobby

a survivalist's handbook

a jungle survivalist

a person who tries to ensure their own survival or that of their social or national group

a paranoid survivalist bracing for Armageddon

relating to the practising of outdoor survival skills as a sport or hobby

survivalist gear

relating to the policy of trying to ensure one's own survival or that of one's social or national group

a creature of habit driven by a survivalist instinct

she developed a ruthless survivalist streak