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★delectable = 楽しい、愉快｛ゆかい｝な、おいしい、おいしい食べ物
★hilarious = とても愉快な［楽しい・面白い・おかしい］、大笑い｛おおわらい｝の、滑稽｛こっけい｝な、笑いを誘う、浮かれ騒ぐ、陽気｛ようき｝な

delectableのsynonyms = adorable, agreeable, ambrosial, appetizing, charming, choice, dainty, darling, delicate, delightful, delish, divine, enticing, exquisite, gratifying, heavenly, inviting, luscious, lush, palatable, pleasant, pleasurable, rare, sapid, satisfying, savory, scrumptious, tasty, toothsome, yummy

hilariousのsynonyms = amusing, comical, convivial, entertaining, exhilarated, frolicsome, gay, gleeful, gut-busting, happy, humorous, jocular, jolly, jovial, joyful, joyous, laughable, lively, merry, mirthful, noisy, priceless, riot, rollicking, scream, side-splitting, uproarious, witty

OK. Now I have a list for dictionary which was long time in use recently. I love thesaurus!