1. Open to doubt or suspicion
   - doubtful, dubious, dubitable, in question 
2. [archaic] Inspiring fear
   - formidable, redoubtable, unnerving

See also: alarming, questionable

• wish
• wish list
• wish well
• wish-wash
• wishbone
• wished-for
• wisher
• wishful
• wishful thinker
• wishful thinking
• wishfully
• wishfulness
• wishing
• wishing bone
• wishing cap
• wishy-washy
• wisp
• wisplike
• wispy
• wistaria
• Wister
• wisteria
• Wisteria chinensis
• Wisteria floribunda
• Wisteria frutescens