Synonyms For "Shiftable" :
1 syllable:
break, budge, change, fault, lurch, pitch, sack, slip, stir, switch, tilt
2 syllables:
careen, chemise, dislodge, faulting, fracture, shifting, shimmy, switching, teddy, transfer, wobble
3 syllables:
agitate, change over, displacement
4 syllables:
reposition, transformation, transmutation