difficult

As adjectives the difference between problematic and difficult

is that problematic is posing a problem; difficult to overcome or solve while difficult is hard, not easy, requiring much effort.

As a noun problematic

is a problem or difficulty in a particular field of study.

As a verb difficult is

to make difficult; to impede; to perplex.

As adjectives the difference between difficult and petulant

is that difficult is hard, not easy, requiring much effort while petulant is exuberant, lively.

As a verb difficult

is (obsolete|transitive) to make difficult; to impede; to perplex.

As an adjective difficult

is hard, not easy, requiring much effort.

As a verb difficult

is to make difficult; to impede; to perplex.

As a noun ordeal is

a painful or trying experience.

As adjectives the difference between fierce and difficult

is that fierce is extremely violent, severe, ferocious or savage while difficult is hard, not easy, requiring much effort.

As a verb difficult is

to make difficult; to impede; to perplex.

As adjectives the difference between insurmountable and difficult

is that insurmountable is incapable of being passed over, surmounted, or overcome; insuperable; as, insurmountable difficulty or obstacle while difficult is hard, not easy, requiring much effort.

As a verb difficult is

(obsolete|transitive) to make difficult; to impede; to perplex.

As an adjective difficult

is hard, not easy, requiring much effort.

As a verb difficult

is (obsolete|transitive) to make difficult; to impede; to perplex.

As a noun big is

a biological insulation garment; an air-tight, full-body suit intended to prevent the spread of contaminants.

As adjectives the difference between fussy and difficult

is that fussy is anxious or particular about petty details while difficult is hard, not easy, requiring much effort.

As a verb difficult is

(obsolete|transitive) to make difficult; to impede; to perplex.

As adjectives the difference between difficult and strict

is that difficult is hard, not easy, requiring much effort while strict is strained; drawn close; tight.

As a verb difficult

is to make difficult; to impede; to perplex.

As adjectives the difference between convoluted and difficult

is that convoluted is having numerous overlapping coils or folds while difficult is hard, not easy, requiring much effort.

As a verb difficult is

(obsolete|transitive) to make difficult; to impede; to perplex.

As adjectives the difference between fractious and difficult

is that fractious is given to troublemaking while difficult is hard, not easy, requiring much effort.

As a verb difficult is

(obsolete|transitive) to make difficult; to impede; to perplex.