invitingly — attractive, alluring, or tempting: an inviting offer.
alluringly — very attractive or tempting; enticing; seductive.
appealingly — evoking or attracting interest, desire, curiosity, sympathy, or the like; attractive.
attractively — In an attractive manner; with the power of attracting or drawing to.
tantalizingly — having or exhibiting something that provokes or arouses expectation, interest, or desire, especially that which remains unobtainable or beyond one's reach: a tantalizing taste of success.
desirably — worth having or wanting; pleasing, excellent, or fine: a desirable apartment.