1. Not firmly fastened or secured
   - unbarred, unbolted, unlatched, unlocked 
2. Without financial security
   "an unsecured note"
   - unguaranteed

See also: insecure, unfastened, unsafe

• fossilise
• fossilised
• fossilist
• fossilization
• fossilize
• fossilized
• fossilology
• fossorial
• fossorial foot
• fossorial mammal
• foster
• foster care
• foster family
• foster father
• foster home
• foster mother
• foster parent
• foster-brother
• foster-child
• foster-daughter
• foster-nurse
• foster-sister
• foster-son
• fosterage
• fostering