undoubting
adjective
un·doubt·ing ˌən-ˈdau̇-tiŋ 
: not having or characterized by doubt
an undoubting belief/faith/confidence
an undoubting believer
Word History
First Known Use
1735, in the meaning defined above
- spider ant
- spider band
- spider beetle
- spider bug
- spider cart
- spider cell
- spider crab
- spider diver
- spider fern
- spider fly
- spider hole
- spider hoop
- spider hunter
- spider lily
- spider line
- spider milkweed
- spider mite
- spider monkey
- spider orchid
- spider orchis
- spider phaeton
- spider plant
- spider plants
- spider shell
- spider vein