mellow

Slightly and pleasantly intoxicated from alcohol or a drug (especially marijuana).

Softened through age or experience.

“mellow wisdom”

“the peace of mellow age”

Having a full and pleasing flavor through proper aging.

“a mellow port”

“mellowed fruit”

Unhurried and relaxed.

“a mellow conversation”

Become more relaxed, easygoing, or genial.

“With age, he mellowed”

Make or grow (more) mellow.

“These apples need to mellow a bit more”

“The sun mellowed the fruit”

Soften, make mellow.

“Age and experience mellowed him over the years”

In a mellow manner.