Synonyms for Five-star:

adj.

capital (adjective)
fine, excellent, splendid, first-rate.
dandy (adjective)
exemplary.
fine (adjective)
pleasant, admirable.
good (adjective)
commendable, benign, beneficial, nice, excellent, exemplary, favorable, first-rate, splendid, worthy, pleasant, good, laudable, praiseworthy, topnotch, admirable, fine, worthwhile.
superior (adjective)
good.

n.

dude ranch, fleabag, guest house, boutique hotel, bed-and-breakfast, flophouse, capsule hotel.

Other synonyms:

bed-and-breakfast, boutique hotel, capsule hotel, flophouse, fleabag, dude ranch. guest house. Other relevant words:
fleabag, flophouse.