Synonyms for high

a high place (noun)

• heights

a public secondary school usually including grades 9 through 12 (noun)

• highschool

a forward gear with a gear ratio that gives the greatest vehicle velocity for a given engine speed (noun)

standing above others in quality or position (adj)

• eminent

used of sounds and voices (adj)

• high-pitched

happy and excited and energetic (adj)

(used of the smell of meat) smelling spoiled or tainted (adj)

• gamey
• gamy

slightly and pleasantly intoxicated from alcohol or a drug (especially marijuana) (adj)

• mellow

at a great altitude (adv)

in a rich manner (adv)

• richly
• luxuriously