thumbstick

As nouns the difference between thumbstick and hello

is that thumbstick is (video games) a small joystick that can be operated with the thumb while hello is "!" or an equivalent greeting.

As an interjection hello is

.

As a verb hello is

to greet with "hello".

As nouns the difference between terms and thumbstick

is that terms is while thumbstick is (video games) a small joystick that can be operated with the thumb.

Thumbstick is a derived term of thumb.

As nouns the difference between thumb and thumbstick

is that thumb is the short thick digit of the hand that for humans has the most mobility and can be made to oppose (moved to touch) all of the other fingers while thumbstick is a small joystick that can be operated with the thumb.

As a verb thumb

is to touch or cover with the thumb.

As nouns the difference between joystick and thumbstick

is that joystick is a mechanical device consisting of a handgrip mounted on a base or pedestal and typically having one or more buttons, used to control an aircraft, computer or other equipment while thumbstick is a small joystick that can be operated with the thumb.

As a verb joystick

is to manoeuvre by means of a joystick.