Fusible rhymes with:
excusable, inexcusable, unusable, usable, excusable, inexcusable, reusable, unusable, usable, advisable, analyzable, disposable, divisible, excusable, exercisable, feasible, implausible, inadvisable, inexcusable, infeasible, invisible, plausible, realizable, recognizable, reusable, sizable, sizeable, unfeasible, unrecognizable, unusable, usable, visible
Fusible sounds like:
feasible, feasibly, fishbowl, fixable