Synonyms of unbalanced in English:

unbalanced


See definition of unbalanced

adjective

1‘he was considered unbalanced and dangerous’

SYNONYMS
unstable, of unsound mind, mentally ill, deranged, demented, crazed, troubled, disturbed, unhinged, insane, mad, mad as a hatter, mad as a March hare, raving mad, out of one's mind, not in one's right mind, neurotic, psychotic
non compos mentis
informal crazy, loopy, loony, mixed up, nuts, nutty, nutty as a fruitcake, bananas, cracked, crackpot, daft, dippy, screwy, with a screw loose, batty, dotty, cuckoo, bonkers, potty, mental, screwed up, not all there, off one's head, out of one's head, out to lunch, a bit lacking, round the bend, round the twist, away with the fairies
British sectionable
British informal barmy, crackers, barking, barking mad, off one's trolley, off one's rocker, daft as a brush, not the full shilling
North American informal nutsy, nutso, squirrelly, wacko, buggy
dated touched
ANTONYMS

balanced, stable, sane

2‘a most unbalanced article on a fundamental topic’

SYNONYMS
biased, prejudiced, skewed, one-sided, lopsided, partisan, factional, partial, inequitable, unjust, unfair, uneven, unequal
parti pris
ANTONYMS

balanced, unbiased, fair