Depression.
mentral
awful
A good word meaning sad is melancholy.
Some suffixes for the word "sad" include:sad + -en = sadden (meaning: to cause someone to be sad; to make unhappy)sad + -en + -ed = saddened (meaning: past tense of "sadden")sad + -ness = sadness (meaning: the feeling of being sad; sorrow)sad + -er = sadder (meaning: comparative of sad, "more sad")sad + -est = saddest (meaning: superlative of sad, "most sad")sad + -ly = sadly (meaning: in a sad manner; with sadness)There aren't many prefixes for sad:un- + sad + -en = unsadden (meaning: to relieve sadness; to cheer up)un- + sad + -en + -ed = unsaddened (meaning: past tense of "unsadden")
depressed, unhappy
In Māori, "sad" can be translated as "whakamānawa" or "pouri."
The slang word "bummed" is often used to mean sad or disappointed.
SAD
The opposite of sad and not happy is glad, meaning the same thing, but a different word.
pensive
The root word for "sad" is likely the Old English word "sæd," meaning sated or full, which later evolved to mean "satisfied" and eventually "sorrowful" or "unhappy."
"Blue" or "feeling blue"