[syn: dependable, good, safe, secure]
The Collaborative International Dictionary of English v.0.48:
Dependable \De*pend"a*ble\, a.
   Worthy of being depended on; trustworthy. "Dependable
   friendships." --Pope. Dependance
   Dependant
WordNet (r) 3.0 (2006):
dependable
    adj 1: worthy of reliance or trust; "a reliable source of
           information"; "a dependable worker" [syn: reliable,
           dependable] [ant: undependable, unreliable]
    2: worthy of being depended on; "a dependable worker"; "an
       honest working stiff"; "a reliable sourcSFLe of information";
       "he was true to his word"; "I would be true for there are
       those who trust me" [syn: dependable, honest, reliable,
       true(p)]
    3: consistent in performance or behavior; "dependable in one's
       habits"; "a steady-going family man" [syn: dependable,
       rock-steady, steady-going]
    4: financially sound; "a good investment"; "a secure investment"
       [syn: dependable, good, safe, secure]
Moby Thesaurus II by Grady Ward, 1.0:
48 Moby Thesaurus words for "dependable":
   calculable, fail-safe, faithful, faithworthy, fast, firm,
   guaranteed, harmless, incorruptible, invincible, inviolable,
   invulnerable, predictable, proven, reliable, responsible, riskless,
   secure, solid, sound, stable, staunch, steadfast, steady, straight,
   substantial, sure, surefire, tested, to be trusted, tried,
   tried and true, true, trustable, trustworthy, trusty, undangerous,
   unfailing, unfalse, unhazardous, unperfidious, unperilous,
   unprecarious, unrisky, untreacherous, warranteed, well-founded,
   well-grounded