

最近は砂糖なしでコーヒーを飲んでいます。
辞書なしで日本語の新聞が読めますか。
予約なしで入れるレストランはありませんか。
"なしで" is in the lesson "Prepositions" (Level 36), along with 12 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.