Na-adjective (keiyodoshi)splendid; nice; wonderful; delightful; lovely; excellent; fine · sufficient; satisfactory; enough; fine; all right; OK · not needing (any more of something); (already) having enough; fine (as in "I'm fine"); no, thank you

Na-adjective (keiyodoshi)safe; secure; sound; problem-free; without fear; all right; alright; OK; okay · certainly; surely; undoubtedly · no thanks; I'm good; that's alright

Na-adjective (keiyodoshi)sure; certain; positive; definite · reliable; trustworthy; safe; sound; firm; accurate; correct; exact · If I'm not mistaken; If I remember correctly; If I remember rightly

I-adjective (keiyoushi)inexcusable; unjustifiable; unpardonable · sorry; remorseful; apologetic; conscience-stricken; contrite · excuse me; (I'm) sorry; thank you

Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)I'm sorry; (it's) inexcusable; I feel regretful; I feel guilty · thank you very much (for help, etc.)