Noun, Na-adjective (keiyodoshi)unintelligible language; incoherent language; talking nonsense; babble; gibberish; jargon; gobbledygook

I-adjective (keiyoushi)easily mixed up (e.g. similar words); easily mistaken; confusing; misleading; equivocal; ambiguous

Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)unmistakable; evident; obvious; certain; beyond doubt

Noun, Suru verb, Intransitive verbcomplication; confusion; disorder; chaos; dispute; conflict; trouble; quarrel

Noun, Suru verb, Transitive verb, Intransitive verbloss; going missing