The word 'tranquil' is an adjective. It describes a state of calmness, of freedom from agitation, disturbance, or stress:
'The beach was tranquil, with its calm sea and slight breeze.'
'The person was very upset, but became more tranquil after speaking with a counsellor.'
The word 'comfort' can be a noun or a verb; 'attract' is a verb; 'move' can be a verb or a noun.
Mobile
movement is a noun, move is a verb and movable would be an adjective
Moving is the present participle of the verb (to move) and can act as an adjective (moving target). A related derivative adjective is movable.
with promises of gold
It can be used as an adjective (e.g. a beginning move). It is primarily a noun, and a form of the verb to begin.
You could do 'quickly moving', 'slowly moving'.. Etc. If you're only using move not moving, the same would still apply. You could do fast move, slow move, bad move, good move and many more-- whichever fits the situation the best.
they attract each other causing friction
Arabesque is a noun -- the name of a ballet move.
An adjective. Meaning to move quickly and easily
move eat stay
Skittys usually come with attract when you catch them. Skitty's evolved form, Delcatty, also should have attract. Other than that, I don't think that any other Pokemon will have attract unless you taught it the move or traded it from people who did.
The movement of Atoms as they attract, move and repel.