Helper vs. Companion

Difference Between Helper and Companion
Helpernoun
One who helps; an aide.
Companionnoun
A friend, acquaintance, or partner; someone with whom one spends time or keeps company
His dog has been his trusted companion for the last five years.Helpernoun
That which helps; anything serving to assist.
Companionnoun
(dated) A person employed to accompany or travel with another.
Helpernoun
(Singapore) A person who does cleaning and cooking in a family home, or in a market; domestic employee.
Companionnoun
(nautical) The framework on the quarterdeck of a sailing ship through which daylight entered the cabins below.
Helpernoun
a locomotive that assists a train, usually on steep gradients.
Companionnoun
(nautical) The covering of a hatchway on an upper deck which leads to the companionway; the stairs themselves.
Helpernoun
a person who contributes to the fulfillment of a need or furtherance of an effort or purpose;
my invaluable assistantthey hired additional help to finish the workCompanionnoun
(topology) A knot in whose neighborhood another, specified knot meets every meridian disk.
Helpernoun
a person who helps people or institutions (especially with financial help)
Companionnoun
(figuratively) A thing or phenomenon that is closely associated with another thing, phenomenon, or person.
Companionnoun
(attributive) An appended source of media or information, designed to be used in conjunction with and to enhance the main material.
The companion guide gives an in-depth analysis of this particular translation.Companionnoun
(astronomy) A celestial object that is associated with another.
Companionnoun
A knight of the lowest rank in certain orders.
a companion of the BathCompanionnoun
A fellow; a rogue.
Companionverb
(obsolete) To be a companion to; to attend on; to accompany.
Companionverb
(obsolete) To qualify as a companion; to make equal.
Companionnoun
a person who is frequently in the company of another;
drinking companionscomrades in armsCompanionnoun
a traveler who accompanies you
Companionnoun
one paid to accompany or assist or live with another
Companionverb
be a companion to somebody