しっかり (translations)→ carefully certainly cleanly close completely definitely duly fast firmly fully good indelibly much nice positively powerfully real right sharp soberly solid squarely tight tightly together well
つつがなく (translations)→ nicely officially routinely smoothly
めでたく (translations)→ fortunately happily successfully
安心して (translations)→ eagerly sure
無事 (translations)→ happy impunity intact okay protect safety
無事に (translations)→ finally peacefully safe satisfactorily unchallenged