lethal

Lethal is a related term of disastrous.

As adjectives the difference between lethal and disastrous

is that lethal is deadly; mortal; fatal while disastrous is of the nature of a disaster; calamitous.

As a noun lethal

is (chemistry) one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid.

Motal is likely misspelled.

Motal has no English definition.

As an adjective lethal is

deadly; mortal; fatal.

As a noun lethal is

one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid.

As nouns the difference between lethal and dealy

is that lethal is one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid while dealy is an object, especially a gadget, whose name the speaker currently cannot recall.

As an adjective lethal

is deadly; mortal; fatal.

As nouns the difference between lithal and lethal

is that lithal is (informal|inorganic compound) lithium aluminium hydride; while lethal is (chemistry) one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid.

As an adjective lethal is

deadly; mortal; fatal.

As adjectives the difference between lethal and malignant

is that lethal is deadly; mortal; fatal while malignant is harmful, malevolent, injurious.

As nouns the difference between lethal and malignant

is that lethal is (chemistry) one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid while malignant is .

As nouns the difference between methal and lethal

is that methal is a white waxy substance, found in small quantities in spermaceti as an ethereal salt of several fatty acids, and regarded as an alcohol of the methane series while lethal is one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid.

As an adjective lethal is

deadly; mortal; fatal.

As nouns the difference between lethal and ethal

is that lethal is one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid while ethal is cetyl alcohol.

As an adjective lethal

is deadly; mortal; fatal.

As nouns the difference between taxonomy and lethal

is that taxonomy is the science or the technique used to make a classification while lethal is one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid.

As an adjective lethal is

deadly; mortal; fatal.