"rainfall in the tropics is notoriously variable"; "variable winds"; "variable expenses"
is similar to
subject to change
"a changeable climate"; "the weather is uncertain"; "unsettled weather with rain and hail and sunshine coming one right after the other"
is similar to
changing so that interrelations with another variable quantity or set of quantities remain unchanged
is similar to
pertaining to any procedure involving two or more variables
is similar to
taking on different forms
"eyes...of that baffling protean grey which is never twice the same"
is similar to
continuously varying
"taffeta with shifting colors"
is similar to
exhibiting variation and change
"letters variant in size"
is similar to
changeable or inconstant
"versatile moods"
see also
displaying a lack of consistency
"inconsistent statements cannot both be true at the same time"; "inconsistent with the roadmap"
see also
likely to change frequently often without apparent or cogent reason; variable
"inconstant affections"; "an inconstant lover"; "swear not by...the inconstant moon"- Shakespeare