っぱなし => To keep A; To remain/stay A N2
Adjectival, Descriptions
めったにない => Rarely N3
Degree. Level, Amount
[決「けっ」]して~ない => Won’t, isn’t N3
Will, Decision, Doing
っこない => A is definitely not possible N2
Potential, Possibility
といったらない/といったらありはしない => Extremely A, Very A, A beyond description N1
Degree/ Level/Amount
ことになっている => Plan, rule, decide N2
Information, Report
に[伴「ともな」]って/に[伴「ともな」]う => When A changes, B changes with it. N2
Information, Report
[全「まった」]く~ない => Not A (at all; even a little bit) N3
Not only, Not even
んだって => Hear that~ N3
Information, Report
っぽい => Seems A; A-ish N3
Adjectival, Description
にとって => As for A N3
Considering, Concerning
がっている => Want, like N4
Secondary Verb