wavy (adj.)
- adrift
- afloat
- alternating
- amorphous
- bent
- billowing
- billowy
- capricious
- changeable
- changeful
- curvaceous
- curvate
- curved
- curvilineal
- curvilinear
- curving
- curvy
- desultory
- dizzy
- eccentric
- erratic
- fickle
- fitful
- flickering
- flighty
- fluctuating
- freakish
- giddy
- impetuous
- impulsive
- inconsistent
- inconstant
- incurvate
- incurved
- indecisive
- infirm
- irregular
- irresolute
- irresponsible
- labyrinthine
- mazy
- meandering
- mercurial
- moody
- rambling
- recurvate
- recurved
- restless
- rolling
- roving
- scatterbrained
- serpentine
- shapeless
- shifting
- shifty
- sinuous
- spasmodic
- spineless
- tortuous
- unaccountable
- uncertain
- uncontrolled
- undependable
- undisciplined
- undulant
- undulate
- undulatory
- unfixed
- unpredictable
- unreliable
- unrestrained
- unsettled
- unstable
- unsteady
- vacillating
- vagrant
- variable
- volatile
- wandering
- wanton
- wavering
- wayward
- whimsical
- wishy-washy
