Vocabulary consisting only from characters you are able to read
いつの間にか
いつのまにか
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
道しるべ
みちしるべ
(1)guidepost, signpost, guide, (2)(col) tiger beetle (esp. the Japanese tiger beetle, Cicindela japonica) mix
汽船
きせん
steamship, steamboat, steamersensou
赤字
あかじ
(1)deficit, (being in or going into) the red, (2)red text, red letters, (3)corrections (by a teacher or proofreader) written in red mix