shirabe.org
1)

碌ろく

#68,193

Inflections of 碌
ろく
Meaning
    1. satisfactory; decent; good; proper; worthy
      used with negative verb
Forms
2)

ろくに

#3,525
Common
ろくに
Meaning
    1. (not) well; (not) properly; (not) enough; (not) sufficiently; (not) satisfactorily; (not) decently
      with negative verb
      昨夜さくやはろくに眠ねむれなかった。
      I could not sleep much last night.
Forms
4)

ろくでもない

#10,153

Inflections of ろくでもない
Meaning
    1. good-for-nothing; useless; worthless
Forms
6)

ろくすっぽ

#50,872
ろくすっぽ
Meaning
    1. (not) well; (not) properly; (not) enough; (not) sufficiently; (not) satisfactorily
      with neg. verb
      See also: 碌に (ろくに)
Forms
7)

ろくろく

#131,836
ろくろく
Meaning
    1. (not) well; (not) properly; (not) enough; (not) sufficiently
      with neg. verb
      See also: 碌に (ろくに)
Forms
More words

Results