Synonyms of unsinkable
- 1 Syllable
- light, free, buoyant
- 2 Syllables
- soaring, sailing, floating, swimming, loose, hollow, wafting
- 3 Syllables
- hovering, inflated
- 4 Syllables
- unsubstantial, unattached, unshakable, volatile, supernatant
- 5 Syllables
- nonsubmersible