• boncyclic,
• moncyclic,
• joncyclic,
• honcyclic,
• nincyclic,
• nkncyclic,
• nlncyclic,
• npncyclic,
• n0ncyclic,
• n9ncyclic,
• nobcyclic,
• nomcyclic,
• nojcyclic,
• nohcyclic,
• nonxyclic,
• nonvyclic,
• nocyclic,
• noncyclac,
• non cyclic,
• nunciclic

• noncyclical,
• noncausal.

The adjective form of the word "noncyclic" is "acyclic".

The plural form of "noncyclic" is "noncyclics".

The singular form of the word "noncyclic" remains the same as "noncyclic". There is no change in the word when referring to it in singular form.