adjective
1.
Synonyms: arbitrary 1, capricious, erratic, freakish, vagarious, wayward, whimsied
2.
Synonyms: uncertain 1, capricious, chancy, dicey, erratic, fluctuant, iffy, incalculable, unpredictable
adjective
1.
Synonyms: arbitrary 1, capricious, erratic, freakish, vagarious, wayward, whimsied
2.
Synonyms: uncertain 1, capricious, chancy, dicey, erratic, fluctuant, iffy, incalculable, unpredictable
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003