attain vs come to

attain and come to both are verbs.

Word	Noun	Adjective	Verb	Adverb
attain	No	No	Yes	No
come to	No	No	Yes	No

As verbs, come to is a hyponym of attain; that is, come to is a word with a more specific, narrower meaning than attain:

Other hyponyms of attain include score, get to, make, progress to, reach, begin, strike, culminate, compass, average, finagle, manage, wangle.

attain (verb)	come to (verb)
reach a point in time, or a certain state or level	return to consciousness
reach a destination, either real or abstract	cause to experience suddenly
find unexpectedly	attain
to gain with effort	be relevant to