precarious

Precarious is a related term of unsound.

As adjectives the difference between precarious and unsound

is that precarious is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries while unsound is not sound; not whole; not solid; defective; infirm; diseased.

Precarious is a related term of doubtful.

As adjectives the difference between precarious and doubtful

is that precarious is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries while doubtful is subject to, or causing doubt.

Urgent is a related term of precarious.

As adjectives the difference between urgent and precarious

is that urgent is requiring immediate attention while precarious is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries.

Serious is a related term of precarious.

As adjectives the difference between serious and precarious

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while precarious is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries.

Vital is a related term of precarious.

As adjectives the difference between vital and precarious

is that vital is relating to, or characteristic of life while precarious is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries.

Precarious is a related term of untrustworthy.

As adjectives the difference between precarious and untrustworthy

is that precarious is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries while untrustworthy is not]] [[deserve|deserving of trust; unreliable.

As adjectives the difference between precarious and tenuous

is that precarious is dangerously insecure or unstable; perilous while tenuous is thin in substance or consistency.

As adjectives the difference between crucial and precarious

is that crucial is being essential or decisive for determining the outcome or future of something; extremely important while precarious is dangerously insecure or unstable; perilous.

Precarious is a synonym of unsafe.

As adjectives the difference between unsafe and precarious

is that unsafe is not safe; dangerous while precarious is dangerously insecure or unstable; perilous.

As adjectives the difference between critical and precarious

is that critical is inclined to find fault or criticize; fastidious; captious; censorious; exacting while precarious is dangerously insecure or unstable; perilous.

As a noun critical

is a critical value, factor, etc.