instinctive

Perfunctory is a related term of instinctive.

As adjectives the difference between perfunctory and instinctive

is that perfunctory is done merely to discharge a duty; performed mechanically and as a thing of rote; done in a careless and superficial manner; characterized by indifference; as, perfunctory admonitions; aspiring only to minimum standards while instinctive is related to or prompted by instinct.

As adjectives the difference between instinctive and ample

is that instinctive is related to or prompted by instinct while ample is large; great in size, extent, capacity, or bulk; spacious; roomy; widely extended.

As an initialism gut

is grand unification theory.

As an adjective instinctive is

related to or prompted by instinct.

As adjectives the difference between instinctive and intentional

is that instinctive is related to or prompted by instinct while intentional is intended or planned; done deliberately or voluntarily.

As adjectives the difference between visceral and instinctive

is that visceral is visceral while instinctive is related to or prompted by instinct.

As adjectives the difference between instinctive and reflexive

is that instinctive is related to or prompted by instinct while reflexive is .

As an adjective instinctive

is related to or prompted by instinct.

As a noun spontaneity is

(uncountable) the quality of being spontaneous.

Instinctive is a related term of constitutional.

As adjectives the difference between instinctive and constitutional

is that instinctive is related to or prompted by instinct while constitutional is relating to a legal or political constitution.

As a noun constitutional is

a walk that is taken regularly for good health and wellbeing.

As adjectives the difference between conjectural and instinctive

is that conjectural is in the nature of a conjecture, or based on a conjecture while instinctive is related to or prompted by instinct.

As a noun conjectural

is something that is conjectural; a conjecture.

As an adjective instinctive

is related to or prompted by instinct.

As a verb speculate is

to think, meditate or reflect on a subject; to consider, to deliberate or cogitate.