Search Result for "unassailable": 
Wordnet 3.0

ADJECTIVE (3)

1. immune to attack; incapable of being tampered with;
- Example: "an impregnable fortress"
- Example: "fortifications that made the frontier inviolable"
- Example: "a secure telephone connection"
[syn: impregnable, inviolable, secure, strong, unassailable, unattackable]

2. impossible to assail;
[syn: unassailable, untouchable]

3. without flaws or loopholes;
- Example: "an ironclad contract"
- Example: "a watertight alibi"
- Example: "a bulletproof argument"
[syn: unassailable, unshakable, watertight, bulletproof]



The Collaborative International Dictionary of English v.0.48:

Unassailable \Unassailable\
   See assailable.


WordNet (r) 3.0 (2006):

unassailable
    adj 1: immune to attack; incapable of being tampered with; "an
           impregnable fortress"; "fortifications that made the
           frontier inviolable"; "a secure telephone connection"
           [syn: impregnable, inviolable, secure, strong,
           unassailable, unattackable]
    2: impossible to assail [syn: unassailable, untouchable]
    3: without flaws or loopholes; "an ironclad contract"; "a
       watertight alibi"; "a bulletproof argument" [syn:
       unassailable, unshakable, watertight, bulletproof]