succumb

As verbs the difference between regress and succumb

is that regress is to move backwards to an earlier stage; to devolve while succumb is (lb) to yield to an overpowering force or overwhelming desire.

As a noun regress

is the act of passing back; passage back; return; retrogression.

As verbs the difference between succumb and defy

is that succumb is to yield to an overpowering force or overwhelming desire while defy is to renounce or dissolve all bonds of affiance, faith, or obligation with; to reject, refuse, or renounce.

As a noun defy is

a challenge.

As a verb succumb

is (lb) to yield to an overpowering force or overwhelming desire.

As a noun succubus is

a female demon which comes to men, especially monks, in their dreams to seduce them and have sexual intercourse, drawing energy from the men to sustain themselves, often until the point of exhaustion or death.

As a verb succumb

is (lb) to yield to an overpowering force or overwhelming desire.

As an adjective susceptible is

likely to be affected by something.

As a noun susceptible is

(epidemiology) a person who is vulnerable to being infected by a certain disease.

As a verb succumb

is (lb) to yield to an overpowering force or overwhelming desire.

As an adjective serious is

without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As a verb succumb

is (lb) to yield to an overpowering force or overwhelming desire.

As a noun submission is

the act of submitting.

In intransitive terms the difference between succumb and accede

is that succumb is to die while accede is to become a party to an agreement or a treaty.

As verbs the difference between succumb and repel

is that succumb is (lb) to yield to an overpowering force or overwhelming desire while repel is .

As verbs the difference between succumb and underwent

is that succumb is (lb) to yield to an overpowering force or overwhelming desire while underwent is (undergo).

As verbs the difference between survive and succumb

is that survive is of a person, to continue to live; to remain alive while succumb is (lb) to yield to an overpowering force or overwhelming desire.