あ
 
や
 
ふ
 
や

adjectival noun or quasi-adjective

Onomatopoeic or mimetic word.
  1. uncertain, indefinite, vague, ambiguous, equivocal, dubious, doubtful, non-committal.

Variations

Pronunciation Kanji Kana Is Common
 
あ
 
や
 
ふ
 
や
あやふや ✔