unconformable
adjective
un·con·form·able ˌən-kən-ˈfȯr-mə-bəl 
1
: not conforming
2
: exhibiting geologic unconformity
unconformably
ˌən-kən-ˈfȯr-mə-blē
adverb 
Word History
First Known Use
1594, in the meaning defined at sense 1
- preformed wire rope
- preformer
- preforming
- preformistic
- preforms
- preformulate
- preformulated
- preformulates
- preformulating
- prefranked
- prefranking
- prefranks
- prefreezes
- prefreezing
- prefreshman
- prefreshmen
- prefrontal
- prefrontal cortex
- prefrontals
- prefroze
- prefrozen
- prefulgence
- prefulgency
- prefulgent
- prefunded