1. Not reassuring; tending to cause anxiety
   - unreassuring 
2. Causing distress or worry or anxiety
   "worrisome news"; "in a particularly worrisome predicament"
   - distressing, distressful, disturbing, perturbing, troubling, worrying

See also: heavy, reassurance

• Blechnum
• Blechnum spicant
• bleed
• better
• better half
• better off
• better-known
• better-looking
• bettering
• betterment
• betting
• betting odds
• betting shop
• bettong
• Bettongia
• bettor
• betty
• Betty Friedan
• Betty Naomi Friedan
• Betty Naomi Goldstein Friedan
• Betula
• Betula alleghaniensis
• Betula cordifolia
• Betula fontinalis
• Betula glandulosa