Few and Semioccasional

Few adjective - A quantifier that can be used with count nouns and is often preceded by `a'; a small but indefinite number.

Semioccasional and few are semantically related in hardly any topic. In some cases you can use "Semioccasional" instead an adjective "Few".

Few and semioccasional are semantically related in exceptional topic. You can use "Few" instead an adjective "Semioccasional", if it concerns topics such as insufficient, on and off, not happening regularly. rare substitute