Nouns which may take the genitive case particle 'no'

effect; effectiveness; efficacy; result

effects (e.g. sound effects, visual effects, special effects)

Intransitive verb; Usu. 効く

to be effective; to take effect; to be good (for)

Intransitive verb; Usu. 利く for body senses, functions, etc.

to work; to function well

Intransitive verb

to be possible (to do, use, etc.); to be able to

Transitive verb

to taste (alcohol); to try

Adjectival nouns or quasi-adjectives (keiyodoshi)

valid; effective

Martial arts

yuko (judo)

efficiency

result (that makes an act worthwhile); worth (in doing something); value; effect; use; benefit; avail

effective; successful

efficient

Idiomatic expression

to speak; to talk

Idiomatic expression

to mediate; to act as a go-between; to put in a good word (for someone)

disabling; invalidation; nullification; override; voiding; circumvention

Medicine

vitiation

invalid; void; ineffective; unavailable