unacceptable – adjective hindi katanggap-tanggap

unaccommodating – adjective  hindi malapitan hindi mahingan ng tulong

unaccompanied – adjective walang kasama

unaccountable – adjective walang pananagutan

unaccustomed – adjective hindi sanay hindi bihasa hindi gawi nababaguhan

unadorned – adjective walang dekorasyon

unafraid – adjective walang takot

unaggressive – adjective  hindi agresibo

unalike – adjective hindi kamukha hindi kapareho

unalloyed – adjective walang halo dalisay