spurious
1. [ adjective ] born out of wedlock
Synonyms: bastardly misbegot misbegotten natural bastard
Examples:

"the dominions of both rulers passed away to their spurious or doubtful offspring"- E.A.Freeman

Related terms: illegitimate
2. [ adjective ] plausible but false
Synonyms: specious
Examples:

"specious reasoning" "the spurious inferences from obsolescent notions of causality"- Ethel Albert

Related terms: invalid
3. [ adjective ] intended to deceive
Synonyms: unauthentic inauthentic
Examples:

"a spurious work of art"

Related terms: counterfeit
Similar spelling:   spuriously
  Sprouse
  sprog
  Spargo
  sporogenous
  Spurgin
  Spires
  spheric
  sparse
  Sparks
  sprocket
  Spriggs
  Spraggs
  Sporozoa
  sparsity
  Sparkes