慈愛: affection

Understood.

sharing a room (accommodation)

road, path, street / journey / way, method / important position

(obsolete) attaches to place names, indicating a road to that place

a road, a street / attaches to place names, indicating a road to that place / attaches to a time duration, indicating a trip taking that length of time

the way one feels unsettled due to fright / the way one is upset

irony

The hiragana syllable ろ (ro). Its equivalent in katakana is ロ (ro). It is the forty-third syllable in the gojūon order; its position is ら行お段 (ra-gyō o-dan, “row ra, section o”).

炉: furnace, kiln