inconstant - likely to change frequently often without apparent or cogent reason; variable; "inconstant affections"; "an inconstant lover"; "swear not by...the inconstant moon"- Shakespearechangeful, changeable - such that alteration is possible; having a marked tendency to change; "changeable behavior"; "changeable moods"; "changeable prices" unfaithful - not true to duty or obligation or promises; "an unfaithful lover" unstable - lacking stability or fixity or firmness; "unstable political conditions"; "the tower proved to be unstable in the high wind"; "an unstable world economy" variable - liable to or capable of change; "rainfall in the tropics is notoriously variable"; "variable winds"; "variable expenses" volatile - evaporating readily at normal temperatures and pressures; "volatile oils"; "volatile solvents" constant - steadfast in purpose or devotion or affection; "a man constant in adherence to his ideals"; "a constant lover"; "constant as the northern star" |