考えこむ の訳語→ brood consider contemplate observe thoughtful
考える の訳語→ absorb approach ask assume believe care chew compose conceive concentrate convinced count debate decide delve design determine disguise dwell examine expectation fancy feature feel figure find gather glance idea ideate imagine judge know look meditate occur plan process prospect question realize reason recall recognize regard register remembrance result ruminate scheme see seek speculate suggest suppose suspect theorize think thought through trouble waver weigh wonder
思い悩む の訳語→ languishing
思案する の訳語→ deliberate