inexperta
infamo
i·nex·pug·na·bi·lis
impregnable
not to be taken by force
unconquerable
Synonyms for inexpugnabilis
invictus
–
unconquer, unconquerable, undefeated
Similar to inexpugnabilis
imitabilis
–
imitable, that which can be imitated
ineffabilis
–
unutterable
inennarabilis
–
indescribable
inaestimabilis
–
inestimable
inedicibilis
–
inexpressible
inedicabilis
–
inexplicable, unexplainable
inexperta
–
untried