strengthen

As a noun fasten

is .

As a verb strengthen is

(lb) to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce.

Instigate is a related term of strengthen.

As verbs the difference between instigate and strengthen

is that instigate is to goad or urge forward; to set on; to provoke; to incite while strengthen is (lb) to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce.

Revive is a related term of strengthen.

As verbs the difference between revive and strengthen

is that revive is to return to life; to recover life or strength; to live anew; to become reanimated or reinvigorated while strengthen is (lb) to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce.

As a verb strengthen

is to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce.

As an adjective intensive is

thorough, to a great degree, with intensity.

As a noun intensive is

form of a word with a stronger or more forceful sense than the root on which the intensive is built.

As verbs the difference between stiff and strengthen

is that stiff is to fail to pay that which one owes (implicitly or explicitly) to another, especially by departing hastily while strengthen is (lb) to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce.

As an adjective stiff

is of an object, rigid, hard to bend, inflexible.

As a noun stiff

is an average person, usually male, of no particular distinction, skill, or education, often a working stiff''''' or ''lucky '''stiff .

As verbs the difference between consolidating and strengthen

is that consolidating is while strengthen is (lb) to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce.

As verbs the difference between reinforced and strengthen

is that reinforced is past tense of reinforce while strengthen is to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce.

As verbs the difference between strengthen and secure

is that strengthen is to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce while secure is to make safe; to relieve from apprehensions of, or exposure to, danger; to guard; to protect.

As an adjective secure is

free from attack or danger; protected.

As verbs the difference between strengthen and enhances

is that strengthen is (lb) to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce while enhances is (enhance).

As a verb strengthen

is (lb) to make strong or stronger; to add strength to; to increase the strength of; to fortify; to reinforce.

As a noun supplement is

supplement.