The best replacement for high is drunk.

The best alternatives to high are rated as following:
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Your alternative for high is not listed? Suggest!
Speaking about high, one probably shouldn't forget about weed.

Other search terms related to high and their ratings are:

★★★★★ weed
★★★ being high
★★★ you now
★★★ doug benson
★★★ nutmeg
★★ doug
You have in mind a companion for high and it is not yet here? Propose!

Google Trends

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low cheekbones